131163552

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 409886568

約数和(自身を除く): 278723016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 117, 144, 156, 159, 208, 212, 234, 288, 312, 318, 416, 424, 468, 477, 624, 636, 661, 689, 848, 936, 954, 1248, 1272, 1322, 1378, 1696, 1872, 1908, 1983, 2067, 2544, 2644, 2756, 3744, 3816, 3966, 4134, 5088, 5288, 5512, 5949, 6201, 7632, 7932, 8268, 8593, 10576, 11024, 11898, 12402, 15264, 15864, 16536, 17186, 21152, 22048, 23796, 24804, 25779, 31728, 33072, 34372, 35033, 47592, 49608, 51558, 63456, 66144, 68744, 70066, 77337, 95184, 99216, 103116, 105099, 137488, 140132, 154674, 190368, 198432, 206232, 210198, 274976, 280264, 309348, 315297, 412464, 420396, 455429, 560528, 618696, 630594, 824928, 840792, 910858, 1121056, 1237392, 1261188, 1366287, 1681584, 1821716, 2474784, 2522376, 2732574, 3363168, 3643432, 4098861, 5044752, 5465148, 7286864, 8197722, 10089504, 10930296, 14573728, 16395444, 21860592, 32790888, 43721184, 65581776, 131163552]

約数ペア:

[(1, 131163552), (2, 65581776), (3, 43721184), (4, 32790888), (6, 21860592), (8, 16395444), (9, 14573728), (12, 10930296), (13, 10089504), (16, 8197722), (18, 7286864), (24, 5465148), (26, 5044752), (32, 4098861), (36, 3643432), (39, 3363168), (48, 2732574), (52, 2522376), (53, 2474784), (72, 1821716), (78, 1681584), (96, 1366287), (104, 1261188), (106, 1237392), (117, 1121056), (144, 910858), (156, 840792), (159, 824928), (208, 630594), (212, 618696), (234, 560528), (288, 455429), (312, 420396), (318, 412464), (416, 315297), (424, 309348), (468, 280264), (477, 274976), (624, 210198), (636, 206232), (661, 198432), (689, 190368), (848, 154674), (936, 140132), (954, 137488), (1248, 105099), (1272, 103116), (1322, 99216), (1378, 95184), (1696, 77337), (1872, 70066), (1908, 68744), (1983, 66144), (2067, 63456), (2544, 51558), (2644, 49608), (2756, 47592), (3744, 35033), (3816, 34372), (3966, 33072), (4134, 31728), (5088, 25779), (5288, 24804), (5512, 23796), (5949, 22048), (6201, 21152), (7632, 17186), (7932, 16536), (8268, 15864), (8593, 15264), (10576, 12402), (11024, 11898)]