68758064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 141620400

約数和(自身を除く): 72862336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 449, 563, 898, 1126, 1796, 2252, 3592, 4504, 7184, 7633, 9008, 9571, 15266, 19142, 30532, 38284, 61064, 76568, 122128, 153136, 252787, 505574, 1011148, 2022296, 4044592, 4297379, 8594758, 17189516, 34379032, 68758064]

約数ペア:

[(1, 68758064), (2, 34379032), (4, 17189516), (8, 8594758), (16, 4297379), (17, 4044592), (34, 2022296), (68, 1011148), (136, 505574), (272, 252787), (449, 153136), (563, 122128), (898, 76568), (1126, 61064), (1796, 38284), (2252, 30532), (3592, 19142), (4504, 15266), (7184, 9571), (7633, 9008)]