81979436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{24197}}^1$

素因数の和:24230

約数の個数: 36

約数和(自身を含む): 180226704

約数和(自身を除く): 98247268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 24197, 48394, 96788, 169379, 266167, 338758, 532334, 677516, 1064668, 1863169, 2927837, 3726338, 5855674, 7452676, 11711348, 20494859, 40989718, 81979436]

約数ペア:

[(1, 81979436), (2, 40989718), (4, 20494859), (7, 11711348), (11, 7452676), (14, 5855674), (22, 3726338), (28, 2927837), (44, 1863169), (77, 1064668), (121, 677516), (154, 532334), (242, 338758), (308, 266167), (484, 169379), (847, 96788), (1694, 48394), (3388, 24197)]