71125664

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 152083008

約数和(自身を除く): 80957344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 131, 152, 188, 262, 304, 361, 376, 524, 608, 722, 752, 893, 1048, 1444, 1504, 1786, 2096, 2489, 2888, 3572, 4192, 4978, 5776, 6157, 7144, 9956, 11552, 12314, 14288, 16967, 19912, 24628, 28576, 33934, 39824, 47291, 49256, 67868, 79648, 94582, 98512, 116983, 135736, 189164, 197024, 233966, 271472, 378328, 467932, 542944, 756656, 935864, 1513312, 1871728, 2222677, 3743456, 4445354, 8890708, 17781416, 35562832, 71125664]

約数ペア:

[(1, 71125664), (2, 35562832), (4, 17781416), (8, 8890708), (16, 4445354), (19, 3743456), (32, 2222677), (38, 1871728), (47, 1513312), (76, 935864), (94, 756656), (131, 542944), (152, 467932), (188, 378328), (262, 271472), (304, 233966), (361, 197024), (376, 189164), (524, 135736), (608, 116983), (722, 98512), (752, 94582), (893, 79648), (1048, 67868), (1444, 49256), (1504, 47291), (1786, 39824), (2096, 33934), (2489, 28576), (2888, 24628), (3572, 19912), (4192, 16967), (4978, 14288), (5776, 12314), (6157, 11552), (7144, 9956)]