81247452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 143980068

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 113, 132, 143, 156, 226, 286, 339, 419, 429, 452, 572, 678, 838, 858, 1243, 1257, 1356, 1469, 1676, 1716, 2486, 2514, 2938, 3729, 4407, 4609, 4972, 5028, 5447, 5876, 7458, 8814, 9218, 10894, 13827, 14916, 16159, 16341, 17628, 18436, 21788, 27654, 32318, 32682, 47347, 48477, 55308, 59917, 64636, 65364, 94694, 96954, 119834, 142041, 179751, 189388, 193908, 239668, 284082, 359502, 520817, 568164, 615511, 719004, 1041634, 1231022, 1562451, 1846533, 2083268, 2462044, 3124902, 3693066, 6249804, 6770621, 7386132, 13541242, 20311863, 27082484, 40623726, 81247452]

約数ペア:

[(1, 81247452), (2, 40623726), (3, 27082484), (4, 20311863), (6, 13541242), (11, 7386132), (12, 6770621), (13, 6249804), (22, 3693066), (26, 3124902), (33, 2462044), (39, 2083268), (44, 1846533), (52, 1562451), (66, 1231022), (78, 1041634), (113, 719004), (132, 615511), (143, 568164), (156, 520817), (226, 359502), (286, 284082), (339, 239668), (419, 193908), (429, 189388), (452, 179751), (572, 142041), (678, 119834), (838, 96954), (858, 94694), (1243, 65364), (1257, 64636), (1356, 59917), (1469, 55308), (1676, 48477), (1716, 47347), (2486, 32682), (2514, 32318), (2938, 27654), (3729, 21788), (4407, 18436), (4609, 17628), (4972, 16341), (5028, 16159), (5447, 14916), (5876, 13827), (7458, 10894), (8814, 9218)]