51729678

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 162217440

約数和(自身を除く): 110487762

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 29, 33, 39, 42, 54, 58, 63, 66, 77, 78, 81, 87, 91, 99, 117, 121, 126, 143, 154, 162, 174, 182, 189, 198, 203, 231, 234, 242, 261, 273, 286, 297, 319, 351, 363, 377, 378, 406, 429, 462, 522, 546, 567, 594, 609, 638, 693, 702, 726, 754, 783, 819, 847, 858, 891, 957, 1001, 1053, 1089, 1131, 1134, 1218, 1287, 1386, 1566, 1573, 1638, 1694, 1782, 1827, 1914, 2002, 2079, 2106, 2178, 2233, 2262, 2349, 2457, 2541, 2574, 2639, 2871, 3003, 3146, 3267, 3393, 3509, 3654, 3861, 4147, 4158, 4466, 4698, 4719, 4914, 5082, 5278, 5481, 5742, 6006, 6237, 6534, 6699, 6786, 7018, 7371, 7623, 7722, 7917, 8294, 8613, 9009, 9438, 9801, 10179, 10527, 10962, 11011, 11583, 12441, 12474, 13398, 14157, 14742, 15246, 15834, 16443, 17226, 18018, 19602, 20097, 20358, 21054, 22022, 22869, 23166, 23751, 24563, 24882, 25839, 27027, 28314, 29029, 30537, 31581, 32886, 33033, 37323, 40194, 42471, 45617, 45738, 47502, 49126, 51678, 54054, 58058, 60291, 61074, 63162, 66066, 68607, 71253, 73689, 74646, 81081, 84942, 87087, 91234, 94743, 99099, 111969, 120582, 127413, 136851, 137214, 142506, 147378, 162162, 174174, 180873, 189486, 198198, 213759, 221067, 223938, 254826, 261261, 273702, 284229, 297297, 319319, 335907, 361746, 410553, 427518, 442134, 522522, 568458, 594594, 638638, 663201, 671814, 783783, 821106, 891891, 957957, 1231659, 1326402, 1567566, 1783782, 1915914, 1989603, 2351349, 2463318, 2873871, 3694977, 3979206, 4702698, 5747742, 7389954, 8621613, 17243226, 25864839, 51729678]

約数ペア:

[(1, 51729678), (2, 25864839), (3, 17243226), (6, 8621613), (7, 7389954), (9, 5747742), (11, 4702698), (13, 3979206), (14, 3694977), (18, 2873871), (21, 2463318), (22, 2351349), (26, 1989603), (27, 1915914), (29, 1783782), (33, 1567566), (39, 1326402), (42, 1231659), (54, 957957), (58, 891891), (63, 821106), (66, 783783), (77, 671814), (78, 663201), (81, 638638), (87, 594594), (91, 568458), (99, 522522), (117, 442134), (121, 427518), (126, 410553), (143, 361746), (154, 335907), (162, 319319), (174, 297297), (182, 284229), (189, 273702), (198, 261261), (203, 254826), (231, 223938), (234, 221067), (242, 213759), (261, 198198), (273, 189486), (286, 180873), (297, 174174), (319, 162162), (351, 147378), (363, 142506), (377, 137214), (378, 136851), (406, 127413), (429, 120582), (462, 111969), (522, 99099), (546, 94743), (567, 91234), (594, 87087), (609, 84942), (638, 81081), (693, 74646), (702, 73689), (726, 71253), (754, 68607), (783, 66066), (819, 63162), (847, 61074), (858, 60291), (891, 58058), (957, 54054), (1001, 51678), (1053, 49126), (1089, 47502), (1131, 45738), (1134, 45617), (1218, 42471), (1287, 40194), (1386, 37323), (1566, 33033), (1573, 32886), (1638, 31581), (1694, 30537), (1782, 29029), (1827, 28314), (1914, 27027), (2002, 25839), (2079, 24882), (2106, 24563), (2178, 23751), (2233, 23166), (2262, 22869), (2349, 22022), (2457, 21054), (2541, 20358), (2574, 20097), (2639, 19602), (2871, 18018), (3003, 17226), (3146, 16443), (3267, 15834), (3393, 15246), (3509, 14742), (3654, 14157), (3861, 13398), (4147, 12474), (4158, 12441), (4466, 11583), (4698, 11011), (4719, 10962), (4914, 10527), (5082, 10179), (5278, 9801), (5481, 9438), (5742, 9009), (6006, 8613), (6237, 8294), (6534, 7917), (6699, 7722), (6786, 7623), (7018, 7371)]