123437784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 320302080

約数和(自身を除く): 196864296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 251, 372, 502, 661, 744, 753, 1004, 1322, 1506, 1983, 2008, 2644, 3012, 3966, 5288, 6024, 7781, 7932, 15562, 15864, 20491, 23343, 31124, 40982, 46686, 61473, 62248, 81964, 93372, 122946, 163928, 165911, 186744, 245892, 331822, 491784, 497733, 663644, 995466, 1327288, 1990932, 3981864, 5143241, 10286482, 15429723, 20572964, 30859446, 41145928, 61718892, 123437784]

約数ペア:

[(1, 123437784), (2, 61718892), (3, 41145928), (4, 30859446), (6, 20572964), (8, 15429723), (12, 10286482), (24, 5143241), (31, 3981864), (62, 1990932), (93, 1327288), (124, 995466), (186, 663644), (248, 497733), (251, 491784), (372, 331822), (502, 245892), (661, 186744), (744, 165911), (753, 163928), (1004, 122946), (1322, 93372), (1506, 81964), (1983, 62248), (2008, 61473), (2644, 46686), (3012, 40982), (3966, 31124), (5288, 23343), (6024, 20491), (7781, 15864), (7932, 15562)]