145648684

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{44351}}^1$

素因数の和:45176

約数の個数: 12

約数和(自身を含む): 255201408

約数和(自身を除く): 109552724

約数列:

[1, 2, 4, 821, 1642, 3284, 44351, 88702, 177404, 36412171, 72824342, 145648684]

約数ペア:

[(1, 145648684), (2, 72824342), (4, 36412171), (821, 177404), (1642, 88702), (3284, 44351)]