68753390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 127124640

約数和(自身を除く): 58371250

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 1153, 2306, 5765, 5963, 11530, 11926, 29815, 59630, 77251, 102617, 154502, 205234, 386255, 513085, 772510, 1026170, 6875339, 13750678, 34376695, 68753390]

約数ペア:

[(1, 68753390), (2, 34376695), (5, 13750678), (10, 6875339), (67, 1026170), (89, 772510), (134, 513085), (178, 386255), (335, 205234), (445, 154502), (670, 102617), (890, 77251), (1153, 59630), (2306, 29815), (5765, 11926), (5963, 11530)]