67808444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 137985120

約数和(自身を除く): 70176676

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 269, 337, 374, 538, 674, 748, 1076, 1348, 2959, 3707, 4573, 5729, 5918, 7414, 9146, 11458, 11836, 14828, 18292, 22916, 50303, 63019, 90653, 100606, 126038, 181306, 201212, 252076, 362612, 997183, 1541101, 1994366, 3082202, 3988732, 6164404, 16952111, 33904222, 67808444]

約数ペア:

[(1, 67808444), (2, 33904222), (4, 16952111), (11, 6164404), (17, 3988732), (22, 3082202), (34, 1994366), (44, 1541101), (68, 997183), (187, 362612), (269, 252076), (337, 201212), (374, 181306), (538, 126038), (674, 100606), (748, 90653), (1076, 63019), (1348, 50303), (2959, 22916), (3707, 18292), (4573, 14828), (5729, 11836), (5918, 11458), (7414, 9146)]