81286038

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{24677}}^1$

素因数の和:24749

約数の個数: 32

約数和(自身を含む): 183604320

約数和(自身を除く): 102318282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 24677, 49354, 74031, 148062, 222093, 444186, 666279, 1332558, 1505297, 3010594, 4515891, 9031782, 13547673, 27095346, 40643019, 81286038]

約数ペア:

[(1, 81286038), (2, 40643019), (3, 27095346), (6, 13547673), (9, 9031782), (18, 4515891), (27, 3010594), (54, 1505297), (61, 1332558), (122, 666279), (183, 444186), (366, 222093), (549, 148062), (1098, 74031), (1647, 49354), (3294, 24677)]