74874392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1879}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 149234400

約数和(自身を除く): 74360008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1172, 1879, 2344, 3758, 4981, 7516, 9962, 15032, 19924, 31943, 39848, 63886, 127772, 255544, 550547, 1101094, 2202188, 4404376, 9359299, 18718598, 37437196, 74874392]

約数ペア:

[(1, 74874392), (2, 37437196), (4, 18718598), (8, 9359299), (17, 4404376), (34, 2202188), (68, 1101094), (136, 550547), (293, 255544), (586, 127772), (1172, 63886), (1879, 39848), (2344, 31943), (3758, 19924), (4981, 15032), (7516, 9962)]