31736432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 76995072

約数和(自身を除く): 45258640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 307, 364, 497, 568, 614, 728, 923, 994, 1136, 1228, 1456, 1846, 1988, 2149, 2456, 3692, 3976, 3991, 4298, 4912, 6461, 7384, 7952, 7982, 8596, 12922, 14768, 15964, 17192, 21797, 25844, 27937, 31928, 34384, 43594, 51688, 55874, 63856, 87188, 103376, 111748, 152579, 174376, 223496, 283361, 305158, 348752, 446992, 566722, 610316, 1133444, 1220632, 1983527, 2266888, 2441264, 3967054, 4533776, 7934108, 15868216, 31736432]

約数ペア:

[(1, 31736432), (2, 15868216), (4, 7934108), (7, 4533776), (8, 3967054), (13, 2441264), (14, 2266888), (16, 1983527), (26, 1220632), (28, 1133444), (52, 610316), (56, 566722), (71, 446992), (91, 348752), (104, 305158), (112, 283361), (142, 223496), (182, 174376), (208, 152579), (284, 111748), (307, 103376), (364, 87188), (497, 63856), (568, 55874), (614, 51688), (728, 43594), (923, 34384), (994, 31928), (1136, 27937), (1228, 25844), (1456, 21797), (1846, 17192), (1988, 15964), (2149, 14768), (2456, 12922), (3692, 8596), (3976, 7982), (3991, 7952), (4298, 7384), (4912, 6461)]