72249618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{245747}}^1$

素因数の和:245766

約数の個数: 24

約数和(自身を含む): 168091632

約数和(自身を除く): 95842014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 245747, 491494, 737241, 1474482, 1720229, 3440458, 5160687, 10321374, 12041603, 24083206, 36124809, 72249618]

約数ペア:

[(1, 72249618), (2, 36124809), (3, 24083206), (6, 12041603), (7, 10321374), (14, 5160687), (21, 3440458), (42, 1720229), (49, 1474482), (98, 737241), (147, 491494), (294, 245747)]