161513016

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{137341}}^1$

素因数の和:137364

約数の個数: 48

約数和(自身を含む): 469709640

約数和(自身を除く): 308196624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 137341, 274682, 412023, 549364, 824046, 961387, 1098728, 1648092, 1922774, 2884161, 3296184, 3845548, 5768322, 6729709, 7691096, 11536644, 13459418, 20189127, 23073288, 26918836, 40378254, 53837672, 80756508, 161513016]

約数ペア:

[(1, 161513016), (2, 80756508), (3, 53837672), (4, 40378254), (6, 26918836), (7, 23073288), (8, 20189127), (12, 13459418), (14, 11536644), (21, 7691096), (24, 6729709), (28, 5768322), (42, 3845548), (49, 3296184), (56, 2884161), (84, 1922774), (98, 1648092), (147, 1098728), (168, 961387), (196, 824046), (294, 549364), (392, 412023), (588, 274682), (1176, 137341)]