68672344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2083}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 139169520

約数和(自身を除く): 70497176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 2083, 2536, 4121, 4166, 8242, 8332, 16484, 16664, 27079, 32968, 54158, 108316, 216632, 660311, 1320622, 2641244, 5282488, 8584043, 17168086, 34336172, 68672344]

約数ペア:

[(1, 68672344), (2, 34336172), (4, 17168086), (8, 8584043), (13, 5282488), (26, 2641244), (52, 1320622), (104, 660311), (317, 216632), (634, 108316), (1268, 54158), (2083, 32968), (2536, 27079), (4121, 16664), (4166, 16484), (8242, 8332)]