85870472

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 165110400

約数和(自身を除く): 79239928

約数列:

[1, 2, 4, 8, 79, 83, 158, 166, 316, 332, 632, 664, 1637, 3274, 6548, 6557, 13096, 13114, 26228, 52456, 129323, 135871, 258646, 271742, 517292, 543484, 1034584, 1086968, 10733809, 21467618, 42935236, 85870472]

約数ペア:

[(1, 85870472), (2, 42935236), (4, 21467618), (8, 10733809), (79, 1086968), (83, 1034584), (158, 543484), (166, 517292), (316, 271742), (332, 258646), (632, 135871), (664, 129323), (1637, 52456), (3274, 26228), (6548, 13114), (6557, 13096)]