80854851

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 141308928

約数和(自身を除く): 60454077

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 341, 539, 651, 1023, 1519, 1613, 1617, 2387, 4557, 4839, 7161, 11291, 16709, 17743, 33873, 50003, 50127, 53229, 79037, 124201, 150009, 237111, 350021, 372603, 550033, 869407, 1050063, 1650099, 2450147, 2608221, 3850231, 7350441, 11550693, 26951617, 80854851]

約数ペア:

[(1, 80854851), (3, 26951617), (7, 11550693), (11, 7350441), (21, 3850231), (31, 2608221), (33, 2450147), (49, 1650099), (77, 1050063), (93, 869407), (147, 550033), (217, 372603), (231, 350021), (341, 237111), (539, 150009), (651, 124201), (1023, 79037), (1519, 53229), (1613, 50127), (1617, 50003), (2387, 33873), (4557, 17743), (4839, 16709), (7161, 11291)]