87313174

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 146684160

約数和(自身を除く): 59370986

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 641, 806, 1282, 2197, 4394, 5239, 8333, 10478, 16666, 19871, 39742, 68107, 108329, 136214, 216658, 258323, 516646, 1408277, 2816554, 3358199, 6716398, 43656587, 87313174]

約数ペア:

[(1, 87313174), (2, 43656587), (13, 6716398), (26, 3358199), (31, 2816554), (62, 1408277), (169, 516646), (338, 258323), (403, 216658), (641, 136214), (806, 108329), (1282, 68107), (2197, 39742), (4394, 19871), (5239, 16666), (8333, 10478)]