78320201390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{460707067}}^1$

素因数の和:460707091

約数の個数: 16

約数和(自身を含む): 149269090032

約数和(自身を除く): 70948888642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 460707067, 921414134, 2303535335, 4607070670, 7832020139, 15664040278, 39160100695, 78320201390]

約数ペア:

[(1, 78320201390), (2, 39160100695), (5, 15664040278), (10, 7832020139), (17, 4607070670), (34, 2303535335), (85, 921414134), (170, 460707067)]