87694490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16453}}^1$

素因数の和:16514

約数の個数: 32

約数和(自身を含む): 174149136

約数和(自身を除く): 86454646

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 16453, 32906, 82265, 164530, 213889, 427778, 674573, 1069445, 1349146, 2138890, 3372865, 6745730, 8769449, 17538898, 43847245, 87694490]

約数ペア:

[(1, 87694490), (2, 43847245), (5, 17538898), (10, 8769449), (13, 6745730), (26, 3372865), (41, 2138890), (65, 1349146), (82, 1069445), (130, 674573), (205, 427778), (410, 213889), (533, 164530), (1066, 82265), (2665, 32906), (5330, 16453)]