77887872

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 237619200

約数和(自身を除く): 159731328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 727, 744, 837, 864, 992, 1116, 1152, 1454, 1488, 1674, 1728, 1984, 2181, 2232, 2908, 2976, 3348, 3456, 3968, 4362, 4464, 5816, 5952, 6543, 6696, 8724, 8928, 11632, 11904, 13086, 13392, 17448, 17856, 19629, 22537, 23264, 26172, 26784, 34896, 35712, 39258, 45074, 46528, 52344, 53568, 67611, 69792, 78516, 90148, 93056, 104688, 107136, 135222, 139584, 157032, 180296, 202833, 209376, 270444, 279168, 314064, 360592, 405666, 418752, 540888, 608499, 628128, 721184, 811332, 837504, 1081776, 1216998, 1256256, 1442368, 1622664, 2163552, 2433996, 2512512, 2884736, 3245328, 4327104, 4867992, 6490656, 8654208, 9735984, 12981312, 19471968, 25962624, 38943936, 77887872]

約数ペア:

[(1, 77887872), (2, 38943936), (3, 25962624), (4, 19471968), (6, 12981312), (8, 9735984), (9, 8654208), (12, 6490656), (16, 4867992), (18, 4327104), (24, 3245328), (27, 2884736), (31, 2512512), (32, 2433996), (36, 2163552), (48, 1622664), (54, 1442368), (62, 1256256), (64, 1216998), (72, 1081776), (93, 837504), (96, 811332), (108, 721184), (124, 628128), (128, 608499), (144, 540888), (186, 418752), (192, 405666), (216, 360592), (248, 314064), (279, 279168), (288, 270444), (372, 209376), (384, 202833), (432, 180296), (496, 157032), (558, 139584), (576, 135222), (727, 107136), (744, 104688), (837, 93056), (864, 90148), (992, 78516), (1116, 69792), (1152, 67611), (1454, 53568), (1488, 52344), (1674, 46528), (1728, 45074), (1984, 39258), (2181, 35712), (2232, 34896), (2908, 26784), (2976, 26172), (3348, 23264), (3456, 22537), (3968, 19629), (4362, 17856), (4464, 17448), (5816, 13392), (5952, 13086), (6543, 11904), (6696, 11632), (8724, 8928)]