70990808

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 156519720

約数和(自身を除く): 85528912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 1867, 2716, 3734, 4753, 5432, 7468, 9506, 13069, 14936, 19012, 26138, 38024, 52276, 91483, 104552, 181099, 182966, 362198, 365932, 724396, 731864, 1267693, 1448792, 2535386, 5070772, 8873851, 10141544, 17747702, 35495404, 70990808]

約数ペア:

[(1, 70990808), (2, 35495404), (4, 17747702), (7, 10141544), (8, 8873851), (14, 5070772), (28, 2535386), (49, 1448792), (56, 1267693), (97, 731864), (98, 724396), (194, 365932), (196, 362198), (388, 182966), (392, 181099), (679, 104552), (776, 91483), (1358, 52276), (1867, 38024), (2716, 26138), (3734, 19012), (4753, 14936), (5432, 13069), (7468, 9506)]