68135870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16741}}^1$

素因数の和:16796

約数の個数: 32

約数和(自身を含む): 137418336

約数和(自身を除く): 69282466

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 16741, 33482, 83705, 167410, 184151, 368302, 619417, 920755, 1238834, 1841510, 3097085, 6194170, 6813587, 13627174, 34067935, 68135870]

約数ペア:

[(1, 68135870), (2, 34067935), (5, 13627174), (10, 6813587), (11, 6194170), (22, 3097085), (37, 1841510), (55, 1238834), (74, 920755), (110, 619417), (185, 368302), (370, 184151), (407, 167410), (814, 83705), (2035, 33482), (4070, 16741)]