78245390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{460267}}^1$

素因数の和:460291

約数の個数: 16

約数和(自身を含む): 149126832

約数和(自身を除く): 70881442

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 460267, 920534, 2301335, 4602670, 7824539, 15649078, 39122695, 78245390]

約数ペア:

[(1, 78245390), (2, 39122695), (5, 15649078), (10, 7824539), (17, 4602670), (34, 2301335), (85, 920534), (170, 460267)]