72572870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{177007}}^1$

素因数の和:177055

約数の個数: 16

約数和(自身を含む): 133818048

約数和(自身を除く): 61245178

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 177007, 354014, 885035, 1770070, 7257287, 14514574, 36286435, 72572870]

約数ペア:

[(1, 72572870), (2, 36286435), (5, 14514574), (10, 7257287), (41, 1770070), (82, 885035), (205, 354014), (410, 177007)]