81489807738

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{719}}^1\times {\mathrm{106721}}^1$

素因数の和:107507

約数の個数: 48

約数和(自身を含む): 179805225600

約数和(自身を除く): 98315417862

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 719, 1062, 1438, 2157, 4314, 6471, 12942, 42421, 84842, 106721, 127263, 213442, 254526, 320163, 381789, 640326, 763578, 960489, 1920978, 6296539, 12593078, 18889617, 37779234, 56668851, 76732399, 113337702, 153464798, 230197197, 460394394, 690591591, 1381183182, 4527211541, 9054423082, 13581634623, 27163269246, 40744903869, 81489807738]

約数ペア:

[(1, 81489807738), (2, 40744903869), (3, 27163269246), (6, 13581634623), (9, 9054423082), (18, 4527211541), (59, 1381183182), (118, 690591591), (177, 460394394), (354, 230197197), (531, 153464798), (719, 113337702), (1062, 76732399), (1438, 56668851), (2157, 37779234), (4314, 18889617), (6471, 12593078), (12942, 6296539), (42421, 1920978), (84842, 960489), (106721, 763578), (127263, 640326), (213442, 381789), (254526, 320163)]