87450738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 102214542

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 97, 138, 139, 141, 194, 278, 282, 291, 417, 582, 834, 1081, 2162, 2231, 3197, 3243, 4462, 4559, 6394, 6486, 6533, 6693, 9118, 9591, 13066, 13386, 13483, 13677, 19182, 19599, 26966, 27354, 39198, 40449, 80898, 104857, 150259, 209714, 300518, 310109, 314571, 450777, 620218, 629142, 633701, 901554, 930327, 1267402, 1860654, 1901103, 3802206, 14575123, 29150246, 43725369, 87450738]

約数ペア:

[(1, 87450738), (2, 43725369), (3, 29150246), (6, 14575123), (23, 3802206), (46, 1901103), (47, 1860654), (69, 1267402), (94, 930327), (97, 901554), (138, 633701), (139, 629142), (141, 620218), (194, 450777), (278, 314571), (282, 310109), (291, 300518), (417, 209714), (582, 150259), (834, 104857), (1081, 80898), (2162, 40449), (2231, 39198), (3197, 27354), (3243, 26966), (4462, 19599), (4559, 19182), (6394, 13677), (6486, 13483), (6533, 13386), (6693, 13066), (9118, 9591)]