91671664

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1667}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 203522688

約数和(自身を除く): 111851024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1667, 1964, 3334, 3437, 3928, 6668, 6874, 7856, 11669, 13336, 13748, 23338, 26672, 27496, 46676, 54992, 93352, 186704, 818497, 1636994, 3273988, 5729479, 6547976, 11458958, 13095952, 22917916, 45835832, 91671664]

約数ペア:

[(1, 91671664), (2, 45835832), (4, 22917916), (7, 13095952), (8, 11458958), (14, 6547976), (16, 5729479), (28, 3273988), (56, 1636994), (112, 818497), (491, 186704), (982, 93352), (1667, 54992), (1964, 46676), (3334, 27496), (3437, 26672), (3928, 23338), (6668, 13748), (6874, 13336), (7856, 11669)]