69726896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{106291}}^1$

素因数の和:106340

約数の個数: 20

約数和(自身を含む): 138392184

約数和(自身を除く): 68665288

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 106291, 212582, 425164, 850328, 1700656, 4357931, 8715862, 17431724, 34863448, 69726896]

約数ペア:

[(1, 69726896), (2, 34863448), (4, 17431724), (8, 8715862), (16, 4357931), (41, 1700656), (82, 850328), (164, 425164), (328, 212582), (656, 106291)]