77816856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13127}}^1$

素因数の和:13168

約数の個数: 64

約数和(自身を含む): 220550400

約数和(自身を除く): 142733544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 13127, 26254, 39381, 52508, 78762, 105016, 157524, 170651, 249413, 315048, 341302, 498826, 511953, 682604, 748239, 997652, 1023906, 1365208, 1496478, 1995304, 2047812, 2992956, 3242369, 4095624, 5985912, 6484738, 9727107, 12969476, 19454214, 25938952, 38908428, 77816856]

約数ペア:

[(1, 77816856), (2, 38908428), (3, 25938952), (4, 19454214), (6, 12969476), (8, 9727107), (12, 6484738), (13, 5985912), (19, 4095624), (24, 3242369), (26, 2992956), (38, 2047812), (39, 1995304), (52, 1496478), (57, 1365208), (76, 1023906), (78, 997652), (104, 748239), (114, 682604), (152, 511953), (156, 498826), (228, 341302), (247, 315048), (312, 249413), (456, 170651), (494, 157524), (741, 105016), (988, 78762), (1482, 52508), (1976, 39381), (2964, 26254), (5928, 13127)]