90697972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 161954912

約数和(自身を除く): 71256940

約数列:

[1, 2, 4, 61, 122, 244, 331, 662, 1123, 1324, 2246, 4492, 20191, 40382, 68503, 80764, 137006, 274012, 371713, 743426, 1486852, 22674493, 45348986, 90697972]

約数ペア:

[(1, 90697972), (2, 45348986), (4, 22674493), (61, 1486852), (122, 743426), (244, 371713), (331, 274012), (662, 137006), (1123, 80764), (1324, 68503), (2246, 40382), (4492, 20191)]