78415558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{38177}}^1$

素因数の和:38271

約数の個数: 16

約数和(自身を含む): 128278080

約数和(自身を除く): 49862522

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 38177, 76354, 496301, 992602, 3015983, 6031966, 39207779, 78415558]

約数ペア:

[(1, 78415558), (2, 39207779), (13, 6031966), (26, 3015983), (79, 992602), (158, 496301), (1027, 76354), (2054, 38177)]