90153784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{84731}}^1$

素因数の和:84763

約数の個数: 32

約数和(自身を含む): 203356800

約数和(自身を除く): 113203016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 84731, 169462, 338924, 593117, 677848, 1186234, 1609889, 2372468, 3219778, 4744936, 6439556, 11269223, 12879112, 22538446, 45076892, 90153784]

約数ペア:

[(1, 90153784), (2, 45076892), (4, 22538446), (7, 12879112), (8, 11269223), (14, 6439556), (19, 4744936), (28, 3219778), (38, 2372468), (56, 1609889), (76, 1186234), (133, 677848), (152, 593117), (266, 338924), (532, 169462), (1064, 84731)]