31117856

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 77874048

約数和(自身を除く): 46756192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 73, 77, 88, 112, 146, 154, 173, 176, 224, 292, 308, 346, 352, 511, 584, 616, 692, 803, 1022, 1168, 1211, 1232, 1384, 1606, 1903, 2044, 2336, 2422, 2464, 2768, 3212, 3806, 4088, 4844, 5536, 5621, 6424, 7612, 8176, 9688, 11242, 12629, 12848, 13321, 15224, 16352, 19376, 22484, 25258, 25696, 26642, 30448, 38752, 44968, 50516, 53284, 60896, 88403, 89936, 101032, 106568, 138919, 176806, 179872, 202064, 213136, 277838, 353612, 404128, 426272, 555676, 707224, 972433, 1111352, 1414448, 1944866, 2222704, 2828896, 3889732, 4445408, 7779464, 15558928, 31117856]

約数ペア:

[(1, 31117856), (2, 15558928), (4, 7779464), (7, 4445408), (8, 3889732), (11, 2828896), (14, 2222704), (16, 1944866), (22, 1414448), (28, 1111352), (32, 972433), (44, 707224), (56, 555676), (73, 426272), (77, 404128), (88, 353612), (112, 277838), (146, 213136), (154, 202064), (173, 179872), (176, 176806), (224, 138919), (292, 106568), (308, 101032), (346, 89936), (352, 88403), (511, 60896), (584, 53284), (616, 50516), (692, 44968), (803, 38752), (1022, 30448), (1168, 26642), (1211, 25696), (1232, 25258), (1384, 22484), (1606, 19376), (1903, 16352), (2044, 15224), (2336, 13321), (2422, 12848), (2464, 12629), (2768, 11242), (3212, 9688), (3806, 8176), (4088, 7612), (4844, 6424), (5536, 5621)]