78864734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1579}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 136170720

約数和(自身を除く): 57305986

約数列:

[1, 2, 13, 17, 26, 34, 113, 221, 226, 442, 1469, 1579, 1921, 2938, 3158, 3842, 20527, 24973, 26843, 41054, 49946, 53686, 178427, 348959, 356854, 697918, 2319551, 3033259, 4639102, 6066518, 39432367, 78864734]

約数ペア:

[(1, 78864734), (2, 39432367), (13, 6066518), (17, 4639102), (26, 3033259), (34, 2319551), (113, 697918), (221, 356854), (226, 348959), (442, 178427), (1469, 53686), (1579, 49946), (1921, 41054), (2938, 26843), (3158, 24973), (3842, 20527)]