71308864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 155448000

約数和(自身を除く): 84139136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 199, 352, 398, 509, 704, 796, 1018, 1592, 2036, 2189, 3184, 4072, 4378, 5599, 6368, 8144, 8756, 11198, 12736, 16288, 17512, 22396, 32576, 35024, 44792, 70048, 89584, 101291, 140096, 179168, 202582, 358336, 405164, 810328, 1114201, 1620656, 2228402, 3241312, 4456804, 6482624, 8913608, 17827216, 35654432, 71308864]

約数ペア:

[(1, 71308864), (2, 35654432), (4, 17827216), (8, 8913608), (11, 6482624), (16, 4456804), (22, 3241312), (32, 2228402), (44, 1620656), (64, 1114201), (88, 810328), (176, 405164), (199, 358336), (352, 202582), (398, 179168), (509, 140096), (704, 101291), (796, 89584), (1018, 70048), (1592, 44792), (2036, 35024), (2189, 32576), (3184, 22396), (4072, 17512), (4378, 16288), (5599, 12736), (6368, 11198), (8144, 8756)]