81408844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97379}}^1$

素因数の和:97413

約数の個数: 24

約数和(自身を含む): 163598400

約数和(自身を除く): 82189556

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 97379, 194758, 389516, 1071169, 1850201, 2142338, 3700402, 4284676, 7400804, 20352211, 40704422, 81408844]

約数ペア:

[(1, 81408844), (2, 40704422), (4, 20352211), (11, 7400804), (19, 4284676), (22, 3700402), (38, 2142338), (44, 1850201), (76, 1071169), (209, 389516), (418, 194758), (836, 97379)]