7715292

素因数分解:

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

素因数の和:195

約数の個数: 72

約数和(自身を含む): 20610576

約数和(自身を除く): 12895284

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 137, 156, 228, 247, 274, 361, 411, 494, 548, 722, 741, 822, 988, 1083, 1444, 1482, 1644, 1781, 2166, 2603, 2964, 3562, 4332, 4693, 5206, 5343, 7124, 7809, 9386, 10412, 10686, 14079, 15618, 18772, 21372, 28158, 31236, 33839, 49457, 56316, 67678, 98914, 101517, 135356, 148371, 197828, 203034, 296742, 406068, 593484, 642941, 1285882, 1928823, 2571764, 3857646, 7715292]

約数ペア:

[(1, 7715292), (2, 3857646), (3, 2571764), (4, 1928823), (6, 1285882), (12, 642941), (13, 593484), (19, 406068), (26, 296742), (38, 203034), (39, 197828), (52, 148371), (57, 135356), (76, 101517), (78, 98914), (114, 67678), (137, 56316), (156, 49457), (228, 33839), (247, 31236), (274, 28158), (361, 21372), (411, 18772), (494, 15618), (548, 14079), (722, 10686), (741, 10412), (822, 9386), (988, 7809), (1083, 7124), (1444, 5343), (1482, 5206), (1644, 4693), (1781, 4332), (2166, 3562), (2603, 2964)]