78438770

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 145248768

約数和(自身を除く): 66809998

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1063, 1570, 2126, 5315, 7379, 10630, 14758, 36895, 49961, 73790, 99922, 166891, 249805, 333782, 499610, 834455, 1668910, 7843877, 15687754, 39219385, 78438770]

約数ペア:

[(1, 78438770), (2, 39219385), (5, 15687754), (10, 7843877), (47, 1668910), (94, 834455), (157, 499610), (235, 333782), (314, 249805), (470, 166891), (785, 99922), (1063, 73790), (1570, 49961), (2126, 36895), (5315, 14758), (7379, 10630)]