81863398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{29009}}^1$

素因数の和:29111

約数の個数: 16

約数和(自身を含む): 131589360

約数和(自身を除く): 49725962

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 29009, 58018, 493153, 986306, 2407747, 4815494, 40931699, 81863398]

約数ペア:

[(1, 81863398), (2, 40931699), (17, 4815494), (34, 2407747), (83, 986306), (166, 493153), (1411, 58018), (2822, 29009)]