81667746

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{30047}}^1$

素因数の和:30206

約数の個数: 24

約数和(自身を含む): 178124544

約数和(自身を除く): 96456798

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 30047, 60094, 90141, 180282, 270423, 540846, 4537097, 9074194, 13611291, 27222582, 40833873, 81667746]

約数ペア:

[(1, 81667746), (2, 40833873), (3, 27222582), (6, 13611291), (9, 9074194), (18, 4537097), (151, 540846), (302, 270423), (453, 180282), (906, 90141), (1359, 60094), (2718, 30047)]