87286018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 139594752

約数和(自身を除く): 52308734

約数列:

[1, 2, 31, 53, 62, 101, 106, 202, 263, 526, 1643, 3131, 3286, 5353, 6262, 8153, 10706, 13939, 16306, 26563, 27878, 53126, 165943, 331886, 432109, 823453, 864218, 1407839, 1646906, 2815678, 43643009, 87286018]

約数ペア:

[(1, 87286018), (2, 43643009), (31, 2815678), (53, 1646906), (62, 1407839), (101, 864218), (106, 823453), (202, 432109), (263, 331886), (526, 165943), (1643, 53126), (3131, 27878), (3286, 26563), (5353, 16306), (6262, 13939), (8153, 10706)]