72999352

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 140807520

約数和(自身を除く): 67808168

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 457, 487, 914, 974, 1828, 1948, 3656, 3896, 18737, 19967, 37474, 39934, 74948, 79868, 149896, 159736, 222559, 445118, 890236, 1780472, 9124919, 18249838, 36499676, 72999352]

約数ペア:

[(1, 72999352), (2, 36499676), (4, 18249838), (8, 9124919), (41, 1780472), (82, 890236), (164, 445118), (328, 222559), (457, 159736), (487, 149896), (914, 79868), (974, 74948), (1828, 39934), (1948, 37474), (3656, 19967), (3896, 18737)]