90356738

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 141842484

約数和(自身を除く): 51485746

約数列:

[1, 2, 37, 61, 74, 122, 541, 1082, 1369, 2257, 2738, 4514, 20017, 33001, 40034, 66002, 83509, 167018, 740629, 1221037, 1481258, 2442074, 45178369, 90356738]

約数ペア:

[(1, 90356738), (2, 45178369), (37, 2442074), (61, 1481258), (74, 1221037), (122, 740629), (541, 167018), (1082, 83509), (1369, 66002), (2257, 40034), (2738, 33001), (4514, 20017)]