68493808

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 141319080

約数和(自身を除く): 72825272

約数列:

[1, 2, 4, 8, 16, 37, 53, 59, 74, 106, 118, 148, 212, 236, 296, 424, 472, 592, 848, 944, 1369, 1961, 2183, 2738, 3127, 3922, 4366, 5476, 6254, 7844, 8732, 10952, 12508, 15688, 17464, 21904, 25016, 31376, 34928, 50032, 72557, 80771, 115699, 145114, 161542, 231398, 290228, 323084, 462796, 580456, 646168, 925592, 1160912, 1292336, 1851184, 4280863, 8561726, 17123452, 34246904, 68493808]

約数ペア:

[(1, 68493808), (2, 34246904), (4, 17123452), (8, 8561726), (16, 4280863), (37, 1851184), (53, 1292336), (59, 1160912), (74, 925592), (106, 646168), (118, 580456), (148, 462796), (212, 323084), (236, 290228), (296, 231398), (424, 161542), (472, 145114), (592, 115699), (848, 80771), (944, 72557), (1369, 50032), (1961, 34928), (2183, 31376), (2738, 25016), (3127, 21904), (3922, 17464), (4366, 15688), (5476, 12508), (6254, 10952), (7844, 8732)]