65581776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 201690216

約数和(自身を除く): 136108440

約数列:

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

約数ペア:

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