42387426

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 98661888

約数和(自身を除く): 56274462

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 1951, 2414, 3621, 3902, 5853, 7242, 10863, 11706, 17559, 21726, 33167, 35118, 66334, 99501, 138521, 199002, 277042, 298503, 415563, 597006, 831126, 1246689, 2354857, 2493378, 4709714, 7064571, 14129142, 21193713, 42387426]

約数ペア:

[(1, 42387426), (2, 21193713), (3, 14129142), (6, 7064571), (9, 4709714), (17, 2493378), (18, 2354857), (34, 1246689), (51, 831126), (71, 597006), (102, 415563), (142, 298503), (153, 277042), (213, 199002), (306, 138521), (426, 99501), (639, 66334), (1207, 35118), (1278, 33167), (1951, 21726), (2414, 17559), (3621, 11706), (3902, 10863), (5853, 7242)]