31873842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 97493760

約数和(自身を除く): 65619918

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 29, 33, 39, 42, 58, 61, 63, 66, 77, 78, 87, 91, 99, 117, 122, 126, 143, 154, 174, 182, 183, 198, 203, 231, 234, 261, 273, 286, 319, 366, 377, 406, 427, 429, 462, 522, 546, 549, 609, 638, 671, 693, 754, 793, 819, 854, 858, 957, 1001, 1098, 1131, 1218, 1281, 1287, 1342, 1386, 1586, 1638, 1769, 1827, 1914, 2002, 2013, 2233, 2262, 2379, 2562, 2574, 2639, 2871, 3003, 3393, 3538, 3654, 3843, 4026, 4147, 4466, 4697, 4758, 5278, 5307, 5551, 5742, 6006, 6039, 6699, 6786, 7137, 7686, 7917, 8294, 8723, 9009, 9394, 10614, 11102, 12078, 12383, 12441, 13398, 14091, 14274, 15834, 15921, 16653, 17446, 18018, 19459, 20097, 22997, 23751, 24766, 24882, 26169, 28182, 29029, 31842, 33306, 37149, 37323, 38918, 40194, 42273, 45994, 47502, 49959, 52338, 58058, 58377, 61061, 68991, 74298, 74646, 78507, 84546, 87087, 99918, 111447, 116754, 122122, 136213, 137982, 157014, 160979, 174174, 175131, 183183, 206973, 222894, 252967, 261261, 272426, 321958, 350262, 366366, 408639, 413946, 482937, 505934, 522522, 549549, 758901, 817278, 965874, 1099098, 1225917, 1448811, 1517802, 1770769, 2276703, 2451834, 2897622, 3541538, 4553406, 5312307, 10624614, 15936921, 31873842]

約数ペア:

[(1, 31873842), (2, 15936921), (3, 10624614), (6, 5312307), (7, 4553406), (9, 3541538), (11, 2897622), (13, 2451834), (14, 2276703), (18, 1770769), (21, 1517802), (22, 1448811), (26, 1225917), (29, 1099098), (33, 965874), (39, 817278), (42, 758901), (58, 549549), (61, 522522), (63, 505934), (66, 482937), (77, 413946), (78, 408639), (87, 366366), (91, 350262), (99, 321958), (117, 272426), (122, 261261), (126, 252967), (143, 222894), (154, 206973), (174, 183183), (182, 175131), (183, 174174), (198, 160979), (203, 157014), (231, 137982), (234, 136213), (261, 122122), (273, 116754), (286, 111447), (319, 99918), (366, 87087), (377, 84546), (406, 78507), (427, 74646), (429, 74298), (462, 68991), (522, 61061), (546, 58377), (549, 58058), (609, 52338), (638, 49959), (671, 47502), (693, 45994), (754, 42273), (793, 40194), (819, 38918), (854, 37323), (858, 37149), (957, 33306), (1001, 31842), (1098, 29029), (1131, 28182), (1218, 26169), (1281, 24882), (1287, 24766), (1342, 23751), (1386, 22997), (1586, 20097), (1638, 19459), (1769, 18018), (1827, 17446), (1914, 16653), (2002, 15921), (2013, 15834), (2233, 14274), (2262, 14091), (2379, 13398), (2562, 12441), (2574, 12383), (2639, 12078), (2871, 11102), (3003, 10614), (3393, 9394), (3538, 9009), (3654, 8723), (3843, 8294), (4026, 7917), (4147, 7686), (4466, 7137), (4697, 6786), (4758, 6699), (5278, 6039), (5307, 6006), (5551, 5742)]