90770446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 156492000

約数和(自身を除く): 65721554

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 442, 1499, 1781, 2329, 2998, 3562, 4658, 19487, 25483, 30277, 38974, 50966, 60554, 205363, 331279, 410726, 662558, 2669719, 3491171, 5339438, 6982342, 45385223, 90770446]

約数ペア:

[(1, 90770446), (2, 45385223), (13, 6982342), (17, 5339438), (26, 3491171), (34, 2669719), (137, 662558), (221, 410726), (274, 331279), (442, 205363), (1499, 60554), (1781, 50966), (2329, 38974), (2998, 30277), (3562, 25483), (4658, 19487)]