72660890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{427417}}^1$

素因数の和:427441

約数の個数: 16

約数和(自身を含む): 138483432

約数和(自身を除く): 65822542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 427417, 854834, 2137085, 4274170, 7266089, 14532178, 36330445, 72660890]

約数ペア:

[(1, 72660890), (2, 36330445), (5, 14532178), (10, 7266089), (17, 4274170), (34, 2137085), (85, 854834), (170, 427417)]