139091824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6473}}^1$

素因数の和:6577

約数の個数: 40

約数和(自身を含む): 288999360

約数和(自身を除く): 149907536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 6473, 10744, 12946, 21488, 25892, 51784, 103568, 110041, 220082, 440164, 511367, 880328, 1022734, 1760656, 2045468, 4090936, 8181872, 8693239, 17386478, 34772956, 69545912, 139091824]

約数ペア:

[(1, 139091824), (2, 69545912), (4, 34772956), (8, 17386478), (16, 8693239), (17, 8181872), (34, 4090936), (68, 2045468), (79, 1760656), (136, 1022734), (158, 880328), (272, 511367), (316, 440164), (632, 220082), (1264, 110041), (1343, 103568), (2686, 51784), (5372, 25892), (6473, 21488), (10744, 12946)]