74742591

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 133954560

約数和(自身を除く): 59211969

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2499, 2719, 3927, 8157, 9163, 19033, 27489, 29909, 46223, 57099, 89727, 133231, 138669, 209363, 323561, 399693, 508453, 628089, 970683, 1465541, 1525359, 2264927, 3559171, 4396623, 6794781, 10677513, 24914197, 74742591]

約数ペア:

[(1, 74742591), (3, 24914197), (7, 10677513), (11, 6794781), (17, 4396623), (21, 3559171), (33, 2264927), (49, 1525359), (51, 1465541), (77, 970683), (119, 628089), (147, 508453), (187, 399693), (231, 323561), (357, 209363), (539, 138669), (561, 133231), (833, 89727), (1309, 57099), (1617, 46223), (2499, 29909), (2719, 27489), (3927, 19033), (8157, 9163)]