31359132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 91518336

約数和(自身を除く): 60159204

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, 1163, 1284, 1498, 1926, 2247, 2326, 2996, 3489, 3852, 4494, 4652, 6741, 6978, 8141, 8988, 10467, 13482, 13956, 16282, 20934, 24423, 26964, 32564, 41868, 48846, 73269, 97692, 124441, 146538, 248882, 293076, 373323, 497764, 746646, 871087, 1119969, 1493292, 1742174, 2239938, 2613261, 3484348, 4479876, 5226522, 7839783, 10453044, 15679566, 31359132]

約数ペア:

[(1, 31359132), (2, 15679566), (3, 10453044), (4, 7839783), (6, 5226522), (7, 4479876), (9, 3484348), (12, 2613261), (14, 2239938), (18, 1742174), (21, 1493292), (28, 1119969), (36, 871087), (42, 746646), (63, 497764), (84, 373323), (107, 293076), (126, 248882), (214, 146538), (252, 124441), (321, 97692), (428, 73269), (642, 48846), (749, 41868), (963, 32564), (1163, 26964), (1284, 24423), (1498, 20934), (1926, 16282), (2247, 13956), (2326, 13482), (2996, 10467), (3489, 8988), (3852, 8141), (4494, 6978), (4652, 6741)]