131032386

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 289111680

約数和(自身を除く): 158079294

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 263, 267, 311, 526, 534, 622, 789, 801, 933, 1578, 1602, 1866, 2367, 2799, 4734, 5598, 23407, 27679, 46814, 55358, 70221, 81793, 83037, 140442, 163586, 166074, 210663, 245379, 249111, 421326, 490758, 498222, 736137, 1472274, 7279577, 14559154, 21838731, 43677462, 65516193, 131032386]

約数ペア:

[(1, 131032386), (2, 65516193), (3, 43677462), (6, 21838731), (9, 14559154), (18, 7279577), (89, 1472274), (178, 736137), (263, 498222), (267, 490758), (311, 421326), (526, 249111), (534, 245379), (622, 210663), (789, 166074), (801, 163586), (933, 140442), (1578, 83037), (1602, 81793), (1866, 70221), (2367, 55358), (2799, 46814), (4734, 27679), (5598, 23407)]