81050184

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 229806720

約数和(自身を除く): 148756536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 47, 72, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 387, 423, 516, 557, 564, 774, 846, 1032, 1114, 1128, 1548, 1671, 1692, 2021, 2228, 3096, 3342, 3384, 4042, 4456, 5013, 6063, 6684, 8084, 10026, 12126, 13368, 16168, 18189, 20052, 23951, 24252, 26179, 36378, 40104, 47902, 48504, 52358, 71853, 72756, 78537, 95804, 104716, 143706, 145512, 157074, 191608, 209432, 215559, 235611, 287412, 314148, 431118, 471222, 574824, 628296, 862236, 942444, 1125697, 1724472, 1884888, 2251394, 3377091, 4502788, 6754182, 9005576, 10131273, 13508364, 20262546, 27016728, 40525092, 81050184]

約数ペア:

[(1, 81050184), (2, 40525092), (3, 27016728), (4, 20262546), (6, 13508364), (8, 10131273), (9, 9005576), (12, 6754182), (18, 4502788), (24, 3377091), (36, 2251394), (43, 1884888), (47, 1724472), (72, 1125697), (86, 942444), (94, 862236), (129, 628296), (141, 574824), (172, 471222), (188, 431118), (258, 314148), (282, 287412), (344, 235611), (376, 215559), (387, 209432), (423, 191608), (516, 157074), (557, 145512), (564, 143706), (774, 104716), (846, 95804), (1032, 78537), (1114, 72756), (1128, 71853), (1548, 52358), (1671, 48504), (1692, 47902), (2021, 40104), (2228, 36378), (3096, 26179), (3342, 24252), (3384, 23951), (4042, 20052), (4456, 18189), (5013, 16168), (6063, 13368), (6684, 12126), (8084, 10026)]