80287916

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 142408560

約数和(自身を除く): 62120644

約数列:

[1, 2, 4, 157, 173, 314, 346, 628, 692, 739, 1478, 2956, 27161, 54322, 108644, 116023, 127847, 232046, 255694, 464092, 511388, 20071979, 40143958, 80287916]

約数ペア:

[(1, 80287916), (2, 40143958), (4, 20071979), (157, 511388), (173, 464092), (314, 255694), (346, 232046), (628, 127847), (692, 116023), (739, 108644), (1478, 54322), (2956, 27161)]