31423266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 78534144

約数和(自身を除く): 47110878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2207, 2373, 4414, 4746, 6621, 7119, 13242, 14238, 15449, 19863, 30898, 39726, 46347, 92694, 139041, 249391, 278082, 498782, 748173, 1496346, 1745737, 2244519, 3491474, 4489038, 5237211, 10474422, 15711633, 31423266]

約数ペア:

[(1, 31423266), (2, 15711633), (3, 10474422), (6, 5237211), (7, 4489038), (9, 3491474), (14, 2244519), (18, 1745737), (21, 1496346), (42, 748173), (63, 498782), (113, 278082), (126, 249391), (226, 139041), (339, 92694), (678, 46347), (791, 39726), (1017, 30898), (1582, 19863), (2034, 15449), (2207, 14238), (2373, 13242), (4414, 7119), (4746, 6621)]