72274072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40879}}^1$

素因数の和:40915

約数の個数: 32

約数和(自身を含む): 154526400

約数和(自身を除く): 82252328

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 40879, 81758, 163516, 327032, 531427, 694943, 1062854, 1389886, 2125708, 2779772, 4251416, 5559544, 9034259, 18068518, 36137036, 72274072]

約数ペア:

[(1, 72274072), (2, 36137036), (4, 18068518), (8, 9034259), (13, 5559544), (17, 4251416), (26, 2779772), (34, 2125708), (52, 1389886), (68, 1062854), (104, 694943), (136, 531427), (221, 327032), (442, 163516), (884, 81758), (1768, 40879)]