68729170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221707}}^1$

素因数の和:221745

約数の個数: 16

約数和(自身を含む): 127703808

約数和(自身を除く): 58974638

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 221707, 443414, 1108535, 2217070, 6872917, 13745834, 34364585, 68729170]

約数ペア:

[(1, 68729170), (2, 34364585), (5, 13745834), (10, 6872917), (31, 2217070), (62, 1108535), (155, 443414), (310, 221707)]