68551288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15329}}^1$

素因数の和:15391

約数の個数: 32

約数和(自身を含む): 141649200

約数和(自身を除く): 73097912

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15329, 30658, 61316, 122632, 199277, 398554, 659147, 797108, 1318294, 1594216, 2636588, 5273176, 8568911, 17137822, 34275644, 68551288]

約数ペア:

[(1, 68551288), (2, 34275644), (4, 17137822), (8, 8568911), (13, 5273176), (26, 2636588), (43, 1594216), (52, 1318294), (86, 797108), (104, 659147), (172, 398554), (344, 199277), (559, 122632), (1118, 61316), (2236, 30658), (4472, 15329)]