66117110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{213281}}^1$

素因数の和:213319

約数の個数: 16

約数和(自身を含む): 122850432

約数和(自身を除く): 56733322

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 213281, 426562, 1066405, 2132810, 6611711, 13223422, 33058555, 66117110]

約数ペア:

[(1, 66117110), (2, 33058555), (5, 13223422), (10, 6611711), (31, 2132810), (62, 1066405), (155, 426562), (310, 213281)]