81138038

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 123300576

約数和(自身を除く): 42162538

約数列:

[1, 2, 151, 173, 302, 346, 1553, 3106, 26123, 52246, 234503, 268669, 469006, 537338, 40569019, 81138038]

約数ペア:

[(1, 81138038), (2, 40569019), (151, 537338), (173, 469006), (302, 268669), (346, 234503), (1553, 52246), (3106, 26123)]