87464986

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 155998080

約数和(自身を除く): 68533094

約数列:

[1, 2, 7, 14, 29, 58, 203, 211, 406, 422, 1021, 1477, 2042, 2954, 6119, 7147, 12238, 14294, 29609, 42833, 59218, 85666, 207263, 215431, 414526, 430862, 1508017, 3016034, 6247499, 12494998, 43732493, 87464986]

約数ペア:

[(1, 87464986), (2, 43732493), (7, 12494998), (14, 6247499), (29, 3016034), (58, 1508017), (203, 430862), (211, 414526), (406, 215431), (422, 207263), (1021, 85666), (1477, 59218), (2042, 42833), (2954, 29609), (6119, 14294), (7147, 12238)]