156630028

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{28603}}^1$

素因数の和:28681

約数の個数: 18

約数和(自身を含む): 281720796

約数和(自身を除く): 125090768

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 28603, 57206, 114412, 1058311, 2116622, 4233244, 39157507, 78315014, 156630028]

約数ペア:

[(1, 156630028), (2, 78315014), (4, 39157507), (37, 4233244), (74, 2116622), (148, 1058311), (1369, 114412), (2738, 57206), (5476, 28603)]