87621438

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1093}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 181481472

約数和(自身を除く): 93860034

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 431, 862, 1093, 1293, 2186, 2586, 3279, 6558, 13361, 26722, 33883, 40083, 67766, 80166, 101649, 203298, 471083, 942166, 1413249, 2826498, 14603573, 29207146, 43810719, 87621438]

約数ペア:

[(1, 87621438), (2, 43810719), (3, 29207146), (6, 14603573), (31, 2826498), (62, 1413249), (93, 942166), (186, 471083), (431, 203298), (862, 101649), (1093, 80166), (1293, 67766), (2186, 40083), (2586, 33883), (3279, 26722), (6558, 13361)]