81058424

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{128257}}^1$

素因数の和:128342

約数の個数: 16

約数和(自身を含む): 153909600

約数和(自身を除く): 72851176

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 128257, 256514, 513028, 1026056, 10132303, 20264606, 40529212, 81058424]

約数ペア:

[(1, 81058424), (2, 40529212), (4, 20264606), (8, 10132303), (79, 1026056), (158, 513028), (316, 256514), (632, 128257)]