71553136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263063}}^1$

素因数の和:263088

約数の個数: 20

約数和(自身を含む): 146789712

約数和(自身を除く): 75236576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263063, 526126, 1052252, 2104504, 4209008, 4472071, 8944142, 17888284, 35776568, 71553136]

約数ペア:

[(1, 71553136), (2, 35776568), (4, 17888284), (8, 8944142), (16, 4472071), (17, 4209008), (34, 2104504), (68, 1052252), (136, 526126), (272, 263063)]