71068568

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 144228600

約数和(自身を除く): 73160032

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 289, 472, 521, 578, 1003, 1042, 1156, 2006, 2084, 2312, 4012, 4168, 8024, 8857, 17051, 17714, 30739, 34102, 35428, 61478, 68204, 70856, 122956, 136408, 150569, 245912, 301138, 522563, 602276, 1045126, 1204552, 2090252, 4180504, 8883571, 17767142, 35534284, 71068568]

約数ペア:

[(1, 71068568), (2, 35534284), (4, 17767142), (8, 8883571), (17, 4180504), (34, 2090252), (59, 1204552), (68, 1045126), (118, 602276), (136, 522563), (236, 301138), (289, 245912), (472, 150569), (521, 136408), (578, 122956), (1003, 70856), (1042, 68204), (1156, 61478), (2006, 35428), (2084, 34102), (2312, 30739), (4012, 17714), (4168, 17051), (8024, 8857)]