81178424

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{349907}}^1$

素因数の和:349942

約数の個数: 16

約数和(自身を含む): 157458600

約数和(自身を除く): 76280176

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 349907, 699814, 1399628, 2799256, 10147303, 20294606, 40589212, 81178424]

約数ペア:

[(1, 81178424), (2, 40589212), (4, 20294606), (8, 10147303), (29, 2799256), (58, 1399628), (116, 699814), (232, 349907)]