90864746

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 160013568

約数和(自身を除く): 69148822

約数列:

[1, 2, 7, 14, 61, 103, 122, 206, 427, 721, 854, 1033, 1442, 2066, 6283, 7231, 12566, 14462, 43981, 63013, 87962, 106399, 126026, 212798, 441091, 744793, 882182, 1489586, 6490339, 12980678, 45432373, 90864746]

約数ペア:

[(1, 90864746), (2, 45432373), (7, 12980678), (14, 6490339), (61, 1489586), (103, 882182), (122, 744793), (206, 441091), (427, 212798), (721, 126026), (854, 106399), (1033, 87962), (1442, 63013), (2066, 43981), (6283, 14462), (7231, 12566)]