72871390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{235069}}^1$

素因数の和:235107

約数の個数: 16

約数和(自身を含む): 135400320

約数和(自身を除く): 62528930

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 235069, 470138, 1175345, 2350690, 7287139, 14574278, 36435695, 72871390]

約数ペア:

[(1, 72871390), (2, 36435695), (5, 14574278), (10, 7287139), (31, 2350690), (62, 1175345), (155, 470138), (310, 235069)]