85404991

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 109053768

約数和(自身を除く): 23648777

約数列:

[1, 7, 17, 37, 49, 119, 163, 259, 289, 629, 833, 1141, 1813, 2023, 2771, 4403, 6031, 7987, 10693, 14161, 19397, 30821, 42217, 47107, 74851, 102527, 135779, 295519, 329749, 523957, 717689, 1742959, 2308243, 5023823, 12200713, 85404991]

約数ペア:

[(1, 85404991), (7, 12200713), (17, 5023823), (37, 2308243), (49, 1742959), (119, 717689), (163, 523957), (259, 329749), (289, 295519), (629, 135779), (833, 102527), (1141, 74851), (1813, 47107), (2023, 42217), (2771, 30821), (4403, 19397), (6031, 14161), (7987, 10693)]