162489886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 267724800

約数和(自身を除く): 105234914

約数列:

[1, 2, 13, 26, 79, 158, 239, 331, 478, 662, 1027, 2054, 3107, 4303, 6214, 8606, 18881, 26149, 37762, 52298, 79109, 158218, 245453, 339937, 490906, 679874, 1028417, 2056834, 6249611, 12499222, 81244943, 162489886]

約数ペア:

[(1, 162489886), (2, 81244943), (13, 12499222), (26, 6249611), (79, 2056834), (158, 1028417), (239, 679874), (331, 490906), (478, 339937), (662, 245453), (1027, 158218), (2054, 79109), (3107, 52298), (4303, 37762), (6214, 26149), (8606, 18881)]