61720376

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{18413}}^1$

素因数の和:18838

約数の個数: 16

約数和(自身を含む): 116008200

約数和(自身を除く): 54287824

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 18413, 36826, 73652, 147304, 7715047, 15430094, 30860188, 61720376]

約数ペア:

[(1, 61720376), (2, 30860188), (4, 15430094), (8, 7715047), (419, 147304), (838, 73652), (1676, 36826), (3352, 18413)]