855318972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79817}}^1$

素因数の和:79890

約数の個数: 48

約数和(自身を含む): 2145507840

約数和(自身を除く): 1290188868

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 79817, 159634, 239451, 319268, 478902, 957804, 1516523, 3033046, 3751399, 4549569, 6066092, 7502798, 9099138, 11254197, 15005596, 18198276, 22508394, 45016788, 71276581, 142553162, 213829743, 285106324, 427659486, 855318972]

約数ペア:

[(1, 855318972), (2, 427659486), (3, 285106324), (4, 213829743), (6, 142553162), (12, 71276581), (19, 45016788), (38, 22508394), (47, 18198276), (57, 15005596), (76, 11254197), (94, 9099138), (114, 7502798), (141, 6066092), (188, 4549569), (228, 3751399), (282, 3033046), (564, 1516523), (893, 957804), (1786, 478902), (2679, 319268), (3572, 239451), (5358, 159634), (10716, 79817)]