90478696

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20983}}^1$

素因数の和:21014

約数の個数: 48

約数和(自身を含む): 215295840

約数和(自身を除く): 124817144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 20983, 41966, 83932, 146881, 167864, 230813, 293762, 461626, 587524, 923252, 1028167, 1175048, 1615691, 1846504, 2056334, 3231382, 4112668, 6462764, 8225336, 11309837, 12925528, 22619674, 45239348, 90478696]

約数ペア:

[(1, 90478696), (2, 45239348), (4, 22619674), (7, 12925528), (8, 11309837), (11, 8225336), (14, 6462764), (22, 4112668), (28, 3231382), (44, 2056334), (49, 1846504), (56, 1615691), (77, 1175048), (88, 1028167), (98, 923252), (154, 587524), (196, 461626), (308, 293762), (392, 230813), (539, 167864), (616, 146881), (1078, 83932), (2156, 41966), (4312, 20983)]