81765012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10937}}^1$

素因数の和:11040

約数の個数: 48

約数和(自身を含む): 220510080

約数和(自身を除く): 138745068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 10937, 21874, 32811, 43748, 65622, 76559, 131244, 153118, 229677, 306236, 459354, 918708, 973393, 1946786, 2920179, 3893572, 5840358, 6813751, 11680716, 13627502, 20441253, 27255004, 40882506, 81765012]

約数ペア:

[(1, 81765012), (2, 40882506), (3, 27255004), (4, 20441253), (6, 13627502), (7, 11680716), (12, 6813751), (14, 5840358), (21, 3893572), (28, 2920179), (42, 1946786), (84, 973393), (89, 918708), (178, 459354), (267, 306236), (356, 229677), (534, 153118), (623, 131244), (1068, 76559), (1246, 65622), (1869, 43748), (2492, 32811), (3738, 21874), (7476, 10937)]