78923216

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{12301}}^1$

素因数の和:12710

約数の個数: 20

約数和(自身を含む): 153307524

約数和(自身を除く): 74384308

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 12301, 24602, 49204, 98408, 196816, 4932701, 9865402, 19730804, 39461608, 78923216]

約数ペア:

[(1, 78923216), (2, 39461608), (4, 19730804), (8, 9865402), (16, 4932701), (401, 196816), (802, 98408), (1604, 49204), (3208, 24602), (6416, 12301)]