87428658

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1549}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 183024000

約数和(自身を除く): 95595342

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 1549, 2454, 3098, 4647, 9294, 9407, 18814, 28221, 35627, 56442, 71254, 106881, 213762, 633541, 1267082, 1900623, 3801246, 14571443, 29142886, 43714329, 87428658]

約数ペア:

[(1, 87428658), (2, 43714329), (3, 29142886), (6, 14571443), (23, 3801246), (46, 1900623), (69, 1267082), (138, 633541), (409, 213762), (818, 106881), (1227, 71254), (1549, 56442), (2454, 35627), (3098, 28221), (4647, 18814), (9294, 9407)]