79605136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20143}}^1$

素因数の和:20183

約数の個数: 40

約数和(自身を含む): 174849920

約数和(自身を除く): 95244784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 20143, 40286, 80572, 161144, 261859, 322288, 382717, 523718, 765434, 1047436, 1530868, 2094872, 3061736, 4189744, 4975321, 6123472, 9950642, 19901284, 39802568, 79605136]

約数ペア:

[(1, 79605136), (2, 39802568), (4, 19901284), (8, 9950642), (13, 6123472), (16, 4975321), (19, 4189744), (26, 3061736), (38, 2094872), (52, 1530868), (76, 1047436), (104, 765434), (152, 523718), (208, 382717), (247, 322288), (304, 261859), (494, 161144), (988, 80572), (1976, 40286), (3952, 20143)]