131041998

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{81799}}^1$

素因数の和:81896

約数の個数: 24

約数和(自身を含む): 287118000

約数和(自身を除く): 156076002

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 81799, 163598, 245397, 490794, 736191, 1472382, 7280111, 14560222, 21840333, 43680666, 65520999, 131041998]

約数ペア:

[(1, 131041998), (2, 65520999), (3, 43680666), (6, 21840333), (9, 14560222), (18, 7280111), (89, 1472382), (178, 736191), (267, 490794), (534, 245397), (801, 163598), (1602, 81799)]