64119376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 60

約数和(自身を含む): 139039092

約数和(自身を除く): 74919716

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 646, 653, 722, 1292, 1306, 1444, 2584, 2612, 2888, 5168, 5224, 5776, 6137, 10448, 11101, 12274, 12407, 22202, 24548, 24814, 44404, 49096, 49628, 88808, 98192, 99256, 177616, 198512, 210919, 235733, 421838, 471466, 843676, 942932, 1687352, 1885864, 3374704, 3771728, 4007461, 8014922, 16029844, 32059688, 64119376]

約数ペア:

[(1, 64119376), (2, 32059688), (4, 16029844), (8, 8014922), (16, 4007461), (17, 3771728), (19, 3374704), (34, 1885864), (38, 1687352), (68, 942932), (76, 843676), (136, 471466), (152, 421838), (272, 235733), (304, 210919), (323, 198512), (361, 177616), (646, 99256), (653, 98192), (722, 88808), (1292, 49628), (1306, 49096), (1444, 44404), (2584, 24814), (2612, 24548), (2888, 22202), (5168, 12407), (5224, 12274), (5776, 11101), (6137, 10448)]