64474416

素因数分解:

$2^4\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1151}}^1$

素因数の和:1554

約数の個数: 60

約数和(自身を含む): 181059840

約数和(自身を除く): 116585424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389, 778, 1151, 1167, 1556, 2302, 2334, 3112, 3453, 3501, 4604, 4668, 6224, 6906, 7002, 9208, 9336, 10359, 13812, 14004, 18416, 18672, 20718, 27624, 28008, 41436, 55248, 56016, 82872, 165744, 447739, 895478, 1343217, 1790956, 2686434, 3581912, 4029651, 5372868, 7163824, 8059302, 10745736, 16118604, 21491472, 32237208, 64474416]

約数ペア:

[(1, 64474416), (2, 32237208), (3, 21491472), (4, 16118604), (6, 10745736), (8, 8059302), (9, 7163824), (12, 5372868), (16, 4029651), (18, 3581912), (24, 2686434), (36, 1790956), (48, 1343217), (72, 895478), (144, 447739), (389, 165744), (778, 82872), (1151, 56016), (1167, 55248), (1556, 41436), (2302, 28008), (2334, 27624), (3112, 20718), (3453, 18672), (3501, 18416), (4604, 14004), (4668, 13812), (6224, 10359), (6906, 9336), (7002, 9208)]