81459378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 246677760

約数和(自身を除く): 165218382

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 121, 126, 137, 143, 154, 182, 189, 198, 231, 234, 242, 273, 274, 286, 297, 351, 363, 378, 411, 429, 462, 546, 594, 693, 702, 726, 819, 822, 847, 858, 959, 1001, 1089, 1233, 1287, 1386, 1507, 1573, 1638, 1694, 1781, 1918, 2002, 2079, 2178, 2457, 2466, 2541, 2574, 2877, 3003, 3014, 3146, 3267, 3562, 3699, 3861, 4158, 4521, 4719, 4914, 5082, 5343, 5754, 6006, 6534, 7398, 7623, 7722, 8631, 9009, 9042, 9438, 10549, 10686, 11011, 12467, 13563, 14157, 15246, 16029, 16577, 17262, 18018, 19591, 21098, 22022, 22869, 24934, 25893, 27027, 27126, 28314, 31647, 32058, 33033, 33154, 37401, 39182, 40689, 42471, 45738, 48087, 49731, 51786, 54054, 58773, 63294, 66066, 74802, 81378, 84942, 94941, 96174, 99099, 99462, 112203, 116039, 117546, 137137, 149193, 176319, 189882, 198198, 215501, 224406, 232078, 274274, 284823, 297297, 298386, 336609, 348117, 352638, 411411, 431002, 447579, 528957, 569646, 594594, 646503, 673218, 696234, 822822, 895158, 1044351, 1057914, 1234233, 1293006, 1508507, 1939509, 2088702, 2468466, 3017014, 3133053, 3702699, 3879018, 4525521, 5818527, 6266106, 7405398, 9051042, 11637054, 13576563, 27153126, 40729689, 81459378]

約数ペア:

[(1, 81459378), (2, 40729689), (3, 27153126), (6, 13576563), (7, 11637054), (9, 9051042), (11, 7405398), (13, 6266106), (14, 5818527), (18, 4525521), (21, 3879018), (22, 3702699), (26, 3133053), (27, 3017014), (33, 2468466), (39, 2088702), (42, 1939509), (54, 1508507), (63, 1293006), (66, 1234233), (77, 1057914), (78, 1044351), (91, 895158), (99, 822822), (117, 696234), (121, 673218), (126, 646503), (137, 594594), (143, 569646), (154, 528957), (182, 447579), (189, 431002), (198, 411411), (231, 352638), (234, 348117), (242, 336609), (273, 298386), (274, 297297), (286, 284823), (297, 274274), (351, 232078), (363, 224406), (378, 215501), (411, 198198), (429, 189882), (462, 176319), (546, 149193), (594, 137137), (693, 117546), (702, 116039), (726, 112203), (819, 99462), (822, 99099), (847, 96174), (858, 94941), (959, 84942), (1001, 81378), (1089, 74802), (1233, 66066), (1287, 63294), (1386, 58773), (1507, 54054), (1573, 51786), (1638, 49731), (1694, 48087), (1781, 45738), (1918, 42471), (2002, 40689), (2079, 39182), (2178, 37401), (2457, 33154), (2466, 33033), (2541, 32058), (2574, 31647), (2877, 28314), (3003, 27126), (3014, 27027), (3146, 25893), (3267, 24934), (3562, 22869), (3699, 22022), (3861, 21098), (4158, 19591), (4521, 18018), (4719, 17262), (4914, 16577), (5082, 16029), (5343, 15246), (5754, 14157), (6006, 13563), (6534, 12467), (7398, 11011), (7623, 10686), (7722, 10549), (8631, 9438), (9009, 9042)]