23145876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 108

約数和(自身を含む): 66984372

約数和(自身を除く): 43838496

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 137, 156, 171, 228, 234, 247, 274, 342, 361, 411, 468, 494, 548, 684, 722, 741, 822, 988, 1083, 1233, 1444, 1482, 1644, 1781, 2166, 2223, 2466, 2603, 2964, 3249, 3562, 4332, 4446, 4693, 4932, 5206, 5343, 6498, 7124, 7809, 8892, 9386, 10412, 10686, 12996, 14079, 15618, 16029, 18772, 21372, 23427, 28158, 31236, 32058, 33839, 42237, 46854, 49457, 56316, 64116, 67678, 84474, 93708, 98914, 101517, 135356, 148371, 168948, 197828, 203034, 296742, 304551, 406068, 445113, 593484, 609102, 642941, 890226, 1218204, 1285882, 1780452, 1928823, 2571764, 3857646, 5786469, 7715292, 11572938, 23145876]

約数ペア:

[(1, 23145876), (2, 11572938), (3, 7715292), (4, 5786469), (6, 3857646), (9, 2571764), (12, 1928823), (13, 1780452), (18, 1285882), (19, 1218204), (26, 890226), (36, 642941), (38, 609102), (39, 593484), (52, 445113), (57, 406068), (76, 304551), (78, 296742), (114, 203034), (117, 197828), (137, 168948), (156, 148371), (171, 135356), (228, 101517), (234, 98914), (247, 93708), (274, 84474), (342, 67678), (361, 64116), (411, 56316), (468, 49457), (494, 46854), (548, 42237), (684, 33839), (722, 32058), (741, 31236), (822, 28158), (988, 23427), (1083, 21372), (1233, 18772), (1444, 16029), (1482, 15618), (1644, 14079), (1781, 12996), (2166, 10686), (2223, 10412), (2466, 9386), (2603, 8892), (2964, 7809), (3249, 7124), (3562, 6498), (4332, 5343), (4446, 5206), (4693, 4932)]