68983148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69821}}^1$

素因数の和:69857

約数の個数: 24

約数和(自身を含む): 136851120

約数和(自身を除く): 67867972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 69821, 139642, 279284, 907673, 1326599, 1815346, 2653198, 3630692, 5306396, 17245787, 34491574, 68983148]

約数ペア:

[(1, 68983148), (2, 34491574), (4, 17245787), (13, 5306396), (19, 3630692), (26, 2653198), (38, 1815346), (52, 1326599), (76, 907673), (247, 279284), (494, 139642), (988, 69821)]