90653758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 155784384

約数和(自身を除く): 65130626

約数列:

[1, 2, 13, 17, 26, 34, 221, 317, 442, 634, 647, 1294, 4121, 5389, 8242, 8411, 10778, 10999, 16822, 21998, 70057, 140114, 142987, 205099, 285974, 410198, 2666287, 3486683, 5332574, 6973366, 45326879, 90653758]

約数ペア:

[(1, 90653758), (2, 45326879), (13, 6973366), (17, 5332574), (26, 3486683), (34, 2666287), (221, 410198), (317, 285974), (442, 205099), (634, 142987), (647, 140114), (1294, 70057), (4121, 21998), (5389, 16822), (8242, 10999), (8411, 10778)]