70907884

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61339}}^1$

素因数の和:61377

約数の個数: 18

約数和(自身を含む): 131819660

約数和(自身を除く): 60911776

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 61339, 122678, 245356, 1042763, 2085526, 4171052, 17726971, 35453942, 70907884]

約数ペア:

[(1, 70907884), (2, 35453942), (4, 17726971), (17, 4171052), (34, 2085526), (68, 1042763), (289, 245356), (578, 122678), (1156, 61339)]