147946744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{31721}}^1$

素因数の和:31791

約数の個数: 32

約数和(自身を含む): 308337840

約数和(自身を除く): 160391096

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 31721, 63442, 126884, 253768, 348931, 697862, 1395724, 1681213, 2791448, 3362426, 6724852, 13449704, 18493343, 36986686, 73973372, 147946744]

約数ペア:

[(1, 147946744), (2, 73973372), (4, 36986686), (8, 18493343), (11, 13449704), (22, 6724852), (44, 3362426), (53, 2791448), (88, 1681213), (106, 1395724), (212, 697862), (424, 348931), (583, 253768), (1166, 126884), (2332, 63442), (4664, 31721)]