121889776

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{48523}}^1$

素因数の和:48688

約数の個数: 20

約数和(自身を含む): 237670552

約数和(自身を除く): 115780776

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 48523, 97046, 194092, 388184, 776368, 7618111, 15236222, 30472444, 60944888, 121889776]

約数ペア:

[(1, 121889776), (2, 60944888), (4, 30472444), (8, 15236222), (16, 7618111), (157, 776368), (314, 388184), (628, 194092), (1256, 97046), (2512, 48523)]