72189808

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{3853}}^1$

素因数の和:5032

約数の個数: 20

約数和(自身を含む): 140023528

約数和(自身を除く): 67833720

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 3853, 4684, 7706, 9368, 15412, 18736, 30824, 61648, 4511863, 9023726, 18047452, 36094904, 72189808]

約数ペア:

[(1, 72189808), (2, 36094904), (4, 18047452), (8, 9023726), (16, 4511863), (1171, 61648), (2342, 30824), (3853, 18736), (4684, 15412), (7706, 9368)]