74580891

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 127680000

約数和(自身を除く): 53099109

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 343, 363, 539, 599, 847, 1029, 1617, 1797, 2541, 3773, 4193, 5929, 6589, 11319, 12579, 17787, 19767, 29351, 41503, 46123, 72479, 88053, 124509, 138369, 205457, 217437, 322861, 507353, 616371, 968583, 1522059, 2260027, 3551471, 6780081, 10654413, 24860297, 74580891]

約数ペア:

[(1, 74580891), (3, 24860297), (7, 10654413), (11, 6780081), (21, 3551471), (33, 2260027), (49, 1522059), (77, 968583), (121, 616371), (147, 507353), (231, 322861), (343, 217437), (363, 205457), (539, 138369), (599, 124509), (847, 88053), (1029, 72479), (1617, 46123), (1797, 41503), (2541, 29351), (3773, 19767), (4193, 17787), (5929, 12579), (6589, 11319)]