31680136

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{22123}}^1$

素因数の和:22308

約数の個数: 16

約数和(自身を含む): 59734800

約数和(自身を除く): 28054664

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 22123, 44246, 88492, 176984, 3960017, 7920034, 15840068, 31680136]

約数ペア:

[(1, 31680136), (2, 15840068), (4, 7920034), (8, 3960017), (179, 176984), (358, 88492), (716, 44246), (1432, 22123)]