164069284

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{78427}}^1$

素因数の和:78954

約数の個数: 12

約数和(自身を含む): 287673904

約数和(自身を除く): 123604620

約数列:

[1, 2, 4, 523, 1046, 2092, 78427, 156854, 313708, 41017321, 82034642, 164069284]

約数ペア:

[(1, 164069284), (2, 82034642), (4, 41017321), (523, 313708), (1046, 156854), (2092, 78427)]