70978455344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233481761}}^1$

素因数の和:233481788

約数の個数: 20

約数和(自身を含む): 144758692440

約数和(自身を除く): 73780237096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 233481761, 466963522, 933927044, 1867854088, 3735708176, 4436153459, 8872306918, 17744613836, 35489227672, 70978455344]

約数ペア:

[(1, 70978455344), (2, 35489227672), (4, 17744613836), (8, 8872306918), (16, 4436153459), (19, 3735708176), (38, 1867854088), (76, 933927044), (152, 466963522), (304, 233481761)]