81149764

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{4007}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 146115648

約数和(自身を除く): 64965884

約数列:

[1, 2, 4, 61, 83, 122, 166, 244, 332, 4007, 5063, 8014, 10126, 16028, 20252, 244427, 332581, 488854, 665162, 977708, 1330324, 20287441, 40574882, 81149764]

約数ペア:

[(1, 81149764), (2, 40574882), (4, 20287441), (61, 1330324), (83, 977708), (122, 665162), (166, 488854), (244, 332581), (332, 244427), (4007, 20252), (5063, 16028), (8014, 10126)]