31727556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 92426880

約数和(自身を除く): 60699324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 919, 959, 1233, 1644, 1838, 1918, 2466, 2757, 2877, 3676, 3836, 4932, 5514, 5754, 6433, 8271, 8631, 11028, 11508, 12866, 16542, 17262, 19299, 25732, 33084, 34524, 38598, 57897, 77196, 115794, 125903, 231588, 251806, 377709, 503612, 755418, 881321, 1133127, 1510836, 1762642, 2266254, 2643963, 3525284, 4532508, 5287926, 7931889, 10575852, 15863778, 31727556]

約数ペア:

[(1, 31727556), (2, 15863778), (3, 10575852), (4, 7931889), (6, 5287926), (7, 4532508), (9, 3525284), (12, 2643963), (14, 2266254), (18, 1762642), (21, 1510836), (28, 1133127), (36, 881321), (42, 755418), (63, 503612), (84, 377709), (126, 251806), (137, 231588), (252, 125903), (274, 115794), (411, 77196), (548, 57897), (822, 38598), (919, 34524), (959, 33084), (1233, 25732), (1644, 19299), (1838, 17262), (1918, 16542), (2466, 12866), (2757, 11508), (2877, 11028), (3676, 8631), (3836, 8271), (4932, 6433), (5514, 5754)]