72656504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1097}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 144672480

約数和(自身を除く): 72015976

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 974, 1097, 1948, 2194, 3896, 4388, 8279, 8776, 16558, 18649, 33116, 37298, 66232, 74596, 149192, 534239, 1068478, 2136956, 4273912, 9082063, 18164126, 36328252, 72656504]

約数ペア:

[(1, 72656504), (2, 36328252), (4, 18164126), (8, 9082063), (17, 4273912), (34, 2136956), (68, 1068478), (136, 534239), (487, 149192), (974, 74596), (1097, 66232), (1948, 37298), (2194, 33116), (3896, 18649), (4388, 16558), (8279, 8776)]