72140176

素因数分解:

$2^4\times {\mathrm{1951}}^1\times {\mathrm{2311}}^1$

素因数の和:4270

約数の個数: 20

約数和(自身を含む): 139903744

約数和(自身を除く): 67763568

約数列:

[1, 2, 4, 8, 16, 1951, 2311, 3902, 4622, 7804, 9244, 15608, 18488, 31216, 36976, 4508761, 9017522, 18035044, 36070088, 72140176]

約数ペア:

[(1, 72140176), (2, 36070088), (4, 18035044), (8, 9017522), (16, 4508761), (1951, 36976), (2311, 31216), (3902, 18488), (4622, 15608), (7804, 9244)]