71392370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6257}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 147788928

約数和(自身を除く): 76396558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 6257, 11410, 12514, 31285, 43799, 62570, 87598, 218995, 437990, 1019891, 2039782, 5099455, 7139237, 10198910, 14278474, 35696185, 71392370]

約数ペア:

[(1, 71392370), (2, 35696185), (5, 14278474), (7, 10198910), (10, 7139237), (14, 5099455), (35, 2039782), (70, 1019891), (163, 437990), (326, 218995), (815, 87598), (1141, 62570), (1630, 43799), (2282, 31285), (5705, 12514), (6257, 11410)]