81624928

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 202583808

約数和(自身を除く): 120958880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 157, 176, 211, 224, 308, 314, 352, 422, 616, 628, 844, 1099, 1232, 1256, 1477, 1688, 1727, 2198, 2321, 2464, 2512, 2954, 3376, 3454, 4396, 4642, 5024, 5908, 6752, 6908, 8792, 9284, 11816, 12089, 13816, 16247, 17584, 18568, 23632, 24178, 27632, 32494, 33127, 35168, 37136, 47264, 48356, 55264, 64988, 66254, 74272, 96712, 129976, 132508, 193424, 231889, 259952, 265016, 364397, 386848, 463778, 519904, 530032, 728794, 927556, 1060064, 1457588, 1855112, 2550779, 2915176, 3710224, 5101558, 5830352, 7420448, 10203116, 11660704, 20406232, 40812464, 81624928]

約数ペア:

[(1, 81624928), (2, 40812464), (4, 20406232), (7, 11660704), (8, 10203116), (11, 7420448), (14, 5830352), (16, 5101558), (22, 3710224), (28, 2915176), (32, 2550779), (44, 1855112), (56, 1457588), (77, 1060064), (88, 927556), (112, 728794), (154, 530032), (157, 519904), (176, 463778), (211, 386848), (224, 364397), (308, 265016), (314, 259952), (352, 231889), (422, 193424), (616, 132508), (628, 129976), (844, 96712), (1099, 74272), (1232, 66254), (1256, 64988), (1477, 55264), (1688, 48356), (1727, 47264), (2198, 37136), (2321, 35168), (2464, 33127), (2512, 32494), (2954, 27632), (3376, 24178), (3454, 23632), (4396, 18568), (4642, 17584), (5024, 16247), (5908, 13816), (6752, 12089), (6908, 11816), (8792, 9284)]