87221516

素因数分解:

$2^2\times {\mathrm{1831}}^1\times {\mathrm{11909}}^1$

素因数の和:13744

約数の個数: 12

約数和(自身を含む): 152733840

約数和(自身を除く): 65512324

約数列:

[1, 2, 4, 1831, 3662, 7324, 11909, 23818, 47636, 21805379, 43610758, 87221516]

約数ペア:

[(1, 87221516), (2, 43610758), (4, 21805379), (1831, 47636), (3662, 23818), (7324, 11909)]