72986788

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16603}}^1$

素因数の和:16771

約数の個数: 24

約数和(自身を含む): 146912192

約数和(自身を除く): 73925404

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 16603, 33206, 66412, 116221, 232442, 464884, 2606671, 5213342, 10426684, 18246697, 36493394, 72986788]

約数ペア:

[(1, 72986788), (2, 36493394), (4, 18246697), (7, 10426684), (14, 5213342), (28, 2606671), (157, 464884), (314, 232442), (628, 116221), (1099, 66412), (2198, 33206), (4396, 16603)]