87340862

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 152616960

約数和(自身を除く): 65276098

約数列:

[1, 2, 7, 14, 89, 178, 191, 367, 382, 623, 734, 1246, 1337, 2569, 2674, 5138, 16999, 32663, 33998, 65326, 70097, 118993, 140194, 228641, 237986, 457282, 490679, 981358, 6238633, 12477266, 43670431, 87340862]

約数ペア:

[(1, 87340862), (2, 43670431), (7, 12477266), (14, 6238633), (89, 981358), (178, 490679), (191, 457282), (367, 237986), (382, 228641), (623, 140194), (734, 118993), (1246, 70097), (1337, 65326), (2569, 33998), (2674, 32663), (5138, 16999)]