81842004

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 218312640

約数和(自身を除く): 136470636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 414, 582, 828, 873, 1019, 1164, 1746, 2038, 2231, 3057, 3492, 4076, 4462, 6114, 6693, 8924, 9171, 12228, 13386, 18342, 20079, 23437, 26772, 36684, 40158, 46874, 70311, 80316, 93748, 98843, 140622, 197686, 210933, 281244, 296529, 395372, 421866, 593058, 843732, 889587, 1186116, 1779174, 2273389, 3558348, 4546778, 6820167, 9093556, 13640334, 20460501, 27280668, 40921002, 81842004]

約数ペア:

[(1, 81842004), (2, 40921002), (3, 27280668), (4, 20460501), (6, 13640334), (9, 9093556), (12, 6820167), (18, 4546778), (23, 3558348), (36, 2273389), (46, 1779174), (69, 1186116), (92, 889587), (97, 843732), (138, 593058), (194, 421866), (207, 395372), (276, 296529), (291, 281244), (388, 210933), (414, 197686), (582, 140622), (828, 98843), (873, 93748), (1019, 80316), (1164, 70311), (1746, 46874), (2038, 40158), (2231, 36684), (3057, 26772), (3492, 23437), (4076, 20079), (4462, 18342), (6114, 13386), (6693, 12228), (8924, 9171)]