8078742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 20241312

約数和(自身を除く): 12162570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 661, 679, 873, 1322, 1358, 1746, 1983, 2037, 3966, 4074, 4627, 5949, 6111, 9254, 11898, 12222, 13881, 27762, 41643, 64117, 83286, 128234, 192351, 384702, 448819, 577053, 897638, 1154106, 1346457, 2692914, 4039371, 8078742]

約数ペア:

[(1, 8078742), (2, 4039371), (3, 2692914), (6, 1346457), (7, 1154106), (9, 897638), (14, 577053), (18, 448819), (21, 384702), (42, 192351), (63, 128234), (97, 83286), (126, 64117), (194, 41643), (291, 27762), (582, 13881), (661, 12222), (679, 11898), (873, 9254), (1322, 6111), (1358, 5949), (1746, 4627), (1983, 4074), (2037, 3966)]