31707324

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 91498680

約数和(自身を除く): 59791356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 121, 132, 174, 198, 242, 251, 261, 319, 348, 363, 396, 484, 502, 522, 638, 726, 753, 957, 1004, 1044, 1089, 1276, 1452, 1506, 1914, 2178, 2259, 2761, 2871, 3012, 3509, 3828, 4356, 4518, 5522, 5742, 7018, 7279, 8283, 9036, 10527, 11044, 11484, 14036, 14558, 16566, 21054, 21837, 24849, 29116, 30371, 31581, 33132, 42108, 43674, 49698, 60742, 63162, 65511, 80069, 87348, 91113, 99396, 121484, 126324, 131022, 160138, 182226, 240207, 262044, 273339, 320276, 364452, 480414, 546678, 720621, 880759, 960828, 1093356, 1441242, 1761518, 2642277, 2882484, 3523036, 5284554, 7926831, 10569108, 15853662, 31707324]

約数ペア:

[(1, 31707324), (2, 15853662), (3, 10569108), (4, 7926831), (6, 5284554), (9, 3523036), (11, 2882484), (12, 2642277), (18, 1761518), (22, 1441242), (29, 1093356), (33, 960828), (36, 880759), (44, 720621), (58, 546678), (66, 480414), (87, 364452), (99, 320276), (116, 273339), (121, 262044), (132, 240207), (174, 182226), (198, 160138), (242, 131022), (251, 126324), (261, 121484), (319, 99396), (348, 91113), (363, 87348), (396, 80069), (484, 65511), (502, 63162), (522, 60742), (638, 49698), (726, 43674), (753, 42108), (957, 33132), (1004, 31581), (1044, 30371), (1089, 29116), (1276, 24849), (1452, 21837), (1506, 21054), (1914, 16566), (2178, 14558), (2259, 14036), (2761, 11484), (2871, 11044), (3012, 10527), (3509, 9036), (3828, 8283), (4356, 7279), (4518, 7018), (5522, 5742)]