80143288

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 153259200

約数和(自身を除く): 73115912

約数列:

[1, 2, 4, 8, 79, 158, 173, 316, 346, 632, 692, 733, 1384, 1466, 2932, 5864, 13667, 27334, 54668, 57907, 109336, 115814, 126809, 231628, 253618, 463256, 507236, 1014472, 10017911, 20035822, 40071644, 80143288]

約数ペア:

[(1, 80143288), (2, 40071644), (4, 20035822), (8, 10017911), (79, 1014472), (158, 507236), (173, 463256), (316, 253618), (346, 231628), (632, 126809), (692, 115814), (733, 109336), (1384, 57907), (1466, 54668), (2932, 27334), (5864, 13667)]