83390778

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2939

約数の個数: 48

約数和(自身を含む): 191258496

約数和(自身を除く): 107867718

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 2837, 3266, 4899, 5674, 8511, 9798, 14697, 17022, 25533, 29394, 51066, 65251, 130502, 195753, 201427, 391506, 402854, 587259, 604281, 1174518, 1208562, 1812843, 3625686, 4632821, 9265642, 13898463, 27796926, 41695389, 83390778]

約数ペア:

[(1, 83390778), (2, 41695389), (3, 27796926), (6, 13898463), (9, 9265642), (18, 4632821), (23, 3625686), (46, 1812843), (69, 1208562), (71, 1174518), (138, 604281), (142, 587259), (207, 402854), (213, 391506), (414, 201427), (426, 195753), (639, 130502), (1278, 65251), (1633, 51066), (2837, 29394), (3266, 25533), (4899, 17022), (5674, 14697), (8511, 9798)]