31089492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 90732096

約数和(自身を除く): 59642604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1153, 1284, 1498, 1926, 2247, 2306, 2996, 3459, 3852, 4494, 4612, 6741, 6918, 8071, 8988, 10377, 13482, 13836, 16142, 20754, 24213, 26964, 32284, 41508, 48426, 72639, 96852, 123371, 145278, 246742, 290556, 370113, 493484, 740226, 863597, 1110339, 1480452, 1727194, 2220678, 2590791, 3454388, 4441356, 5181582, 7772373, 10363164, 15544746, 31089492]

約数ペア:

[(1, 31089492), (2, 15544746), (3, 10363164), (4, 7772373), (6, 5181582), (7, 4441356), (9, 3454388), (12, 2590791), (14, 2220678), (18, 1727194), (21, 1480452), (28, 1110339), (36, 863597), (42, 740226), (63, 493484), (84, 370113), (107, 290556), (126, 246742), (214, 145278), (252, 123371), (321, 96852), (428, 72639), (642, 48426), (749, 41508), (963, 32284), (1153, 26964), (1284, 24213), (1498, 20754), (1926, 16142), (2247, 13836), (2306, 13482), (2996, 10377), (3459, 8988), (3852, 8071), (4494, 6918), (4612, 6741)]