87215436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 279272448

約数和(自身を除く): 192057012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 73, 77, 84, 99, 126, 132, 146, 154, 198, 219, 231, 252, 292, 308, 396, 431, 438, 462, 511, 657, 693, 803, 862, 876, 924, 1022, 1293, 1314, 1386, 1533, 1606, 1724, 2044, 2409, 2586, 2628, 2772, 3017, 3066, 3212, 3879, 4599, 4741, 4818, 5172, 5621, 6034, 6132, 7227, 7758, 9051, 9198, 9482, 9636, 11242, 12068, 14223, 14454, 15516, 16863, 18102, 18396, 18964, 22484, 27153, 28446, 28908, 31463, 33187, 33726, 36204, 42669, 50589, 54306, 56892, 62926, 66374, 67452, 85338, 94389, 99561, 101178, 108612, 125852, 132748, 170676, 188778, 199122, 202356, 220241, 283167, 298683, 346093, 377556, 398244, 440482, 566334, 597366, 660723, 692186, 880964, 1038279, 1132668, 1194732, 1321446, 1384372, 1982169, 2076558, 2422651, 2642892, 3114837, 3964338, 4153116, 4845302, 6229674, 7267953, 7928676, 9690604, 12459348, 14535906, 21803859, 29071812, 43607718, 87215436]

約数ペア:

[(1, 87215436), (2, 43607718), (3, 29071812), (4, 21803859), (6, 14535906), (7, 12459348), (9, 9690604), (11, 7928676), (12, 7267953), (14, 6229674), (18, 4845302), (21, 4153116), (22, 3964338), (28, 3114837), (33, 2642892), (36, 2422651), (42, 2076558), (44, 1982169), (63, 1384372), (66, 1321446), (73, 1194732), (77, 1132668), (84, 1038279), (99, 880964), (126, 692186), (132, 660723), (146, 597366), (154, 566334), (198, 440482), (219, 398244), (231, 377556), (252, 346093), (292, 298683), (308, 283167), (396, 220241), (431, 202356), (438, 199122), (462, 188778), (511, 170676), (657, 132748), (693, 125852), (803, 108612), (862, 101178), (876, 99561), (924, 94389), (1022, 85338), (1293, 67452), (1314, 66374), (1386, 62926), (1533, 56892), (1606, 54306), (1724, 50589), (2044, 42669), (2409, 36204), (2586, 33726), (2628, 33187), (2772, 31463), (3017, 28908), (3066, 28446), (3212, 27153), (3879, 22484), (4599, 18964), (4741, 18396), (4818, 18102), (5172, 16863), (5621, 15516), (6034, 14454), (6132, 14223), (7227, 12068), (7758, 11242), (9051, 9636), (9198, 9482)]