31008077639

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 43325632512

約数和(自身を除く): 12317554873

約数列:

[1, 7, 11, 17, 31, 49, 77, 119, 173, 187, 217, 341, 527, 539, 631, 833, 1211, 1309, 1519, 1903, 2387, 2941, 3689, 4417, 5363, 5797, 6941, 8477, 9163, 10727, 13321, 16709, 19561, 20587, 25823, 30919, 32351, 37541, 40579, 48587, 58993, 75089, 91171, 93247, 109163, 117997, 136927, 144109, 215171, 226457, 262787, 284053, 332537, 340109, 412951, 525623, 638197, 764141, 825979, 958489, 1002881, 1200793, 1506197, 1585199, 1855771, 2327759, 2890657, 3384053, 3657907, 4467379, 5348987, 5781853, 7020167, 8405551, 10543379, 12990397, 16294313, 20413481, 23688371, 25605349, 37224583, 49141169, 57528901, 58838857, 90932779, 142894367, 165818597, 179237443, 260572081, 402702307, 632817911, 1000260569, 1824004567, 2818916149, 4429725377, 31008077639]

約数ペア:

[(1, 31008077639), (7, 4429725377), (11, 2818916149), (17, 1824004567), (31, 1000260569), (49, 632817911), (77, 402702307), (119, 260572081), (173, 179237443), (187, 165818597), (217, 142894367), (341, 90932779), (527, 58838857), (539, 57528901), (631, 49141169), (833, 37224583), (1211, 25605349), (1309, 23688371), (1519, 20413481), (1903, 16294313), (2387, 12990397), (2941, 10543379), (3689, 8405551), (4417, 7020167), (5363, 5781853), (5797, 5348987), (6941, 4467379), (8477, 3657907), (9163, 3384053), (10727, 2890657), (13321, 2327759), (16709, 1855771), (19561, 1585199), (20587, 1506197), (25823, 1200793), (30919, 1002881), (32351, 958489), (37541, 825979), (40579, 764141), (48587, 638197), (58993, 525623), (75089, 412951), (91171, 340109), (93247, 332537), (109163, 284053), (117997, 262787), (136927, 226457), (144109, 215171)]