69890896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{106541}}^1$

素因数の和:106590

約数の個数: 20

約数和(自身を含む): 138717684

約数和(自身を除く): 68826788

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 106541, 213082, 426164, 852328, 1704656, 4368181, 8736362, 17472724, 34945448, 69890896]

約数ペア:

[(1, 69890896), (2, 34945448), (4, 17472724), (8, 8736362), (16, 4368181), (41, 1704656), (82, 852328), (164, 426164), (328, 213082), (656, 106541)]