90871242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17881}}^1$

素因数の和:17915

約数の個数: 48

約数和(自身を含む): 228317376

約数和(自身を除く): 137446134

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 17881, 35762, 53643, 107286, 125167, 196691, 250334, 375501, 393382, 590073, 751002, 1180146, 1376837, 2163601, 2753674, 4130511, 4327202, 6490803, 8261022, 12981606, 15145207, 30290414, 45435621, 90871242]

約数ペア:

[(1, 90871242), (2, 45435621), (3, 30290414), (6, 15145207), (7, 12981606), (11, 8261022), (14, 6490803), (21, 4327202), (22, 4130511), (33, 2753674), (42, 2163601), (66, 1376837), (77, 1180146), (121, 751002), (154, 590073), (231, 393382), (242, 375501), (363, 250334), (462, 196691), (726, 125167), (847, 107286), (1694, 53643), (2541, 35762), (5082, 17881)]