90787984

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 208915200

約数和(自身を除く): 118127216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 233, 284, 343, 392, 466, 497, 568, 686, 784, 932, 994, 1136, 1372, 1631, 1864, 1988, 2744, 3262, 3479, 3728, 3976, 5488, 6524, 6958, 7952, 11417, 13048, 13916, 16543, 22834, 24353, 26096, 27832, 33086, 45668, 48706, 55664, 66172, 79919, 91336, 97412, 115801, 132344, 159838, 182672, 194824, 231602, 264688, 319676, 389648, 463204, 639352, 810607, 926408, 1278704, 1621214, 1852816, 3242428, 5674249, 6484856, 11348498, 12969712, 22696996, 45393992, 90787984]

約数ペア:

[(1, 90787984), (2, 45393992), (4, 22696996), (7, 12969712), (8, 11348498), (14, 6484856), (16, 5674249), (28, 3242428), (49, 1852816), (56, 1621214), (71, 1278704), (98, 926408), (112, 810607), (142, 639352), (196, 463204), (233, 389648), (284, 319676), (343, 264688), (392, 231602), (466, 194824), (497, 182672), (568, 159838), (686, 132344), (784, 115801), (932, 97412), (994, 91336), (1136, 79919), (1372, 66172), (1631, 55664), (1864, 48706), (1988, 45668), (2744, 33086), (3262, 27832), (3479, 26096), (3728, 24353), (3976, 22834), (5488, 16543), (6524, 13916), (6958, 13048), (7952, 11417)]