138049367090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1\times {\mathrm{163781}}^1$

素因数の和:166538

約数の個数: 32

約数和(自身を含む): 256600535040

約数和(自身を除く): 118551167950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2719, 5438, 13595, 27190, 84289, 163781, 168578, 327562, 421445, 818905, 842890, 1637810, 5077211, 10154422, 25386055, 50772110, 445320539, 890641078, 2226602695, 4453205390, 13804936709, 27609873418, 69024683545, 138049367090]

約数ペア:

[(1, 138049367090), (2, 69024683545), (5, 27609873418), (10, 13804936709), (31, 4453205390), (62, 2226602695), (155, 890641078), (310, 445320539), (2719, 50772110), (5438, 25386055), (13595, 10154422), (27190, 5077211), (84289, 1637810), (163781, 842890), (168578, 818905), (327562, 421445)]