72617096

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 139060800

約数和(自身を除く): 66443704

約数列:

[1, 2, 4, 8, 71, 142, 173, 284, 346, 568, 692, 739, 1384, 1478, 2956, 5912, 12283, 24566, 49132, 52469, 98264, 104938, 127847, 209876, 255694, 419752, 511388, 1022776, 9077137, 18154274, 36308548, 72617096]

約数ペア:

[(1, 72617096), (2, 36308548), (4, 18154274), (8, 9077137), (71, 1022776), (142, 511388), (173, 419752), (284, 255694), (346, 209876), (568, 127847), (692, 104938), (739, 98264), (1384, 52469), (1478, 49132), (2956, 24566), (5912, 12283)]