80604344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1217}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 160483680

約数和(自身を除く): 79879336

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 974, 1217, 1948, 2434, 3896, 4868, 8279, 9736, 16558, 20689, 33116, 41378, 66232, 82756, 165512, 592679, 1185358, 2370716, 4741432, 10075543, 20151086, 40302172, 80604344]

約数ペア:

[(1, 80604344), (2, 40302172), (4, 20151086), (8, 10075543), (17, 4741432), (34, 2370716), (68, 1185358), (136, 592679), (487, 165512), (974, 82756), (1217, 66232), (1948, 41378), (2434, 33116), (3896, 20689), (4868, 16558), (8279, 9736)]