90428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 178752

約数和(自身を除く): 88324

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 481, 611, 962, 1222, 1739, 1924, 2444, 3478, 6956, 22607, 45214, 90428]

約数ペア:

[(1, 90428), (2, 45214), (4, 22607), (13, 6956), (26, 3478), (37, 2444), (47, 1924), (52, 1739), (74, 1222), (94, 962), (148, 611), (188, 481)]