42573124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87961}}^1$

素因数の和:87987

約数の個数: 18

約数和(自身を含む): 81892622

約数和(自身を除く): 39319498

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87961, 175922, 351844, 967571, 1935142, 3870284, 10643281, 21286562, 42573124]

約数ペア:

[(1, 42573124), (2, 21286562), (4, 10643281), (11, 3870284), (22, 1935142), (44, 967571), (121, 351844), (242, 175922), (484, 87961)]