42146968

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 81259200

約数和(自身を除く): 39112232

約数列:

[1, 2, 4, 8, 47, 94, 188, 197, 376, 394, 569, 788, 1138, 1576, 2276, 4552, 9259, 18518, 26743, 37036, 53486, 74072, 106972, 112093, 213944, 224186, 448372, 896744, 5268371, 10536742, 21073484, 42146968]

約数ペア:

[(1, 42146968), (2, 21073484), (4, 10536742), (8, 5268371), (47, 896744), (94, 448372), (188, 224186), (197, 213944), (376, 112093), (394, 106972), (569, 74072), (788, 53486), (1138, 37036), (1576, 26743), (2276, 18518), (4552, 9259)]