66694768

素因数分解:

$2^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{929}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 148070880

約数和(自身を除く): 81376112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641, 929, 1282, 1858, 2564, 3716, 4487, 5128, 6503, 7432, 8974, 10256, 13006, 14864, 17948, 26012, 35896, 52024, 71792, 104048, 595489, 1190978, 2381956, 4168423, 4763912, 8336846, 9527824, 16673692, 33347384, 66694768]

約数ペア:

[(1, 66694768), (2, 33347384), (4, 16673692), (7, 9527824), (8, 8336846), (14, 4763912), (16, 4168423), (28, 2381956), (56, 1190978), (112, 595489), (641, 104048), (929, 71792), (1282, 52024), (1858, 35896), (2564, 26012), (3716, 17948), (4487, 14864), (5128, 13006), (6503, 10256), (7432, 8974)]