40664484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 128016000

約数和(自身を除く): 87351516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 149, 171, 189, 228, 252, 266, 298, 342, 361, 378, 399, 447, 513, 532, 596, 684, 722, 756, 798, 894, 1026, 1043, 1083, 1197, 1341, 1444, 1596, 1788, 2052, 2086, 2166, 2394, 2527, 2682, 2831, 3129, 3249, 3591, 4023, 4172, 4332, 4788, 5054, 5364, 5662, 6258, 6498, 7182, 7581, 8046, 8493, 9387, 9747, 10108, 11324, 12516, 12996, 14364, 15162, 16092, 16986, 18774, 19494, 19817, 22743, 25479, 28161, 30324, 33972, 37548, 38988, 39634, 45486, 50958, 53789, 56322, 59451, 68229, 76437, 79268, 90972, 101916, 107578, 112644, 118902, 136458, 152874, 161367, 178353, 215156, 237804, 272916, 305748, 322734, 356706, 376523, 484101, 535059, 645468, 713412, 753046, 968202, 1070118, 1129569, 1452303, 1506092, 1936404, 2140236, 2259138, 2904606, 3388707, 4518276, 5809212, 6777414, 10166121, 13554828, 20332242, 40664484]

約数ペア:

[(1, 40664484), (2, 20332242), (3, 13554828), (4, 10166121), (6, 6777414), (7, 5809212), (9, 4518276), (12, 3388707), (14, 2904606), (18, 2259138), (19, 2140236), (21, 1936404), (27, 1506092), (28, 1452303), (36, 1129569), (38, 1070118), (42, 968202), (54, 753046), (57, 713412), (63, 645468), (76, 535059), (84, 484101), (108, 376523), (114, 356706), (126, 322734), (133, 305748), (149, 272916), (171, 237804), (189, 215156), (228, 178353), (252, 161367), (266, 152874), (298, 136458), (342, 118902), (361, 112644), (378, 107578), (399, 101916), (447, 90972), (513, 79268), (532, 76437), (596, 68229), (684, 59451), (722, 56322), (756, 53789), (798, 50958), (894, 45486), (1026, 39634), (1043, 38988), (1083, 37548), (1197, 33972), (1341, 30324), (1444, 28161), (1596, 25479), (1788, 22743), (2052, 19817), (2086, 19494), (2166, 18774), (2394, 16986), (2527, 16092), (2682, 15162), (2831, 14364), (3129, 12996), (3249, 12516), (3591, 11324), (4023, 10108), (4172, 9747), (4332, 9387), (4788, 8493), (5054, 8046), (5364, 7581), (5662, 7182), (6258, 6498)]