87123264

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 244083840

約数和(自身を除く): 156960576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 109, 138, 181, 184, 192, 218, 276, 327, 362, 368, 436, 543, 552, 654, 724, 736, 872, 1086, 1104, 1308, 1448, 1472, 1744, 2172, 2208, 2507, 2616, 2896, 3488, 4163, 4344, 4416, 5014, 5232, 5792, 6976, 7521, 8326, 8688, 10028, 10464, 11584, 12489, 15042, 16652, 17376, 19729, 20056, 20928, 24978, 30084, 33304, 34752, 39458, 40112, 49956, 59187, 60168, 66608, 78916, 80224, 99912, 118374, 120336, 133216, 157832, 160448, 199824, 236748, 240672, 266432, 315664, 399648, 453767, 473496, 481344, 631328, 799296, 907534, 946992, 1262656, 1361301, 1815068, 1893984, 2722602, 3630136, 3787968, 5445204, 7260272, 10890408, 14520544, 21780816, 29041088, 43561632, 87123264]

約数ペア:

[(1, 87123264), (2, 43561632), (3, 29041088), (4, 21780816), (6, 14520544), (8, 10890408), (12, 7260272), (16, 5445204), (23, 3787968), (24, 3630136), (32, 2722602), (46, 1893984), (48, 1815068), (64, 1361301), (69, 1262656), (92, 946992), (96, 907534), (109, 799296), (138, 631328), (181, 481344), (184, 473496), (192, 453767), (218, 399648), (276, 315664), (327, 266432), (362, 240672), (368, 236748), (436, 199824), (543, 160448), (552, 157832), (654, 133216), (724, 120336), (736, 118374), (872, 99912), (1086, 80224), (1104, 78916), (1308, 66608), (1448, 60168), (1472, 59187), (1744, 49956), (2172, 40112), (2208, 39458), (2507, 34752), (2616, 33304), (2896, 30084), (3488, 24978), (4163, 20928), (4344, 20056), (4416, 19729), (5014, 17376), (5232, 16652), (5792, 15042), (6976, 12489), (7521, 11584), (8326, 10464), (8688, 10028)]