77738212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 73461788

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 79, 116, 158, 316, 493, 499, 986, 998, 1343, 1972, 1996, 2291, 2686, 4582, 5372, 8483, 9164, 14471, 16966, 28942, 33932, 38947, 39421, 57884, 77894, 78842, 155788, 157684, 246007, 492014, 670157, 984028, 1143209, 1340314, 2286418, 2680628, 4572836, 19434553, 38869106, 77738212]

約数ペア:

[(1, 77738212), (2, 38869106), (4, 19434553), (17, 4572836), (29, 2680628), (34, 2286418), (58, 1340314), (68, 1143209), (79, 984028), (116, 670157), (158, 492014), (316, 246007), (493, 157684), (499, 155788), (986, 78842), (998, 77894), (1343, 57884), (1972, 39421), (1996, 38947), (2291, 33932), (2686, 28942), (4582, 16966), (5372, 14471), (8483, 9164)]