87879272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 182068740

約数和(自身を除く): 94189468

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 457, 559, 914, 1118, 1828, 1849, 2236, 3656, 3698, 4472, 5941, 7396, 11882, 14792, 19651, 23764, 24037, 39302, 47528, 48074, 78604, 96148, 157208, 192296, 255463, 510926, 844993, 1021852, 1689986, 2043704, 3379972, 6759944, 10984909, 21969818, 43939636, 87879272]

約数ペア:

[(1, 87879272), (2, 43939636), (4, 21969818), (8, 10984909), (13, 6759944), (26, 3379972), (43, 2043704), (52, 1689986), (86, 1021852), (104, 844993), (172, 510926), (344, 255463), (457, 192296), (559, 157208), (914, 96148), (1118, 78604), (1828, 48074), (1849, 47528), (2236, 39302), (3656, 24037), (3698, 23764), (4472, 19651), (5941, 14792), (7396, 11882)]