90725998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 153456768

約数和(自身を除く): 62730770

約数列:

[1, 2, 11, 22, 37, 74, 227, 407, 454, 491, 814, 982, 2497, 4994, 5401, 8399, 10802, 16798, 18167, 36334, 92389, 111457, 184778, 199837, 222914, 399674, 1226027, 2452054, 4123909, 8247818, 45362999, 90725998]

約数ペア:

[(1, 90725998), (2, 45362999), (11, 8247818), (22, 4123909), (37, 2452054), (74, 1226027), (227, 399674), (407, 222914), (454, 199837), (491, 184778), (814, 111457), (982, 92389), (2497, 36334), (4994, 18167), (5401, 16798), (8399, 10802)]