87809256

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19993}}^1$

素因数の和:20066

約数の個数: 48

約数和(自身を含む): 241727460

約数和(自身を除く): 153918204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 19993, 39986, 59979, 79972, 119958, 159944, 179937, 239916, 359874, 479832, 719748, 1219573, 1439496, 2439146, 3658719, 4878292, 7317438, 9756584, 10976157, 14634876, 21952314, 29269752, 43904628, 87809256]

約数ペア:

[(1, 87809256), (2, 43904628), (3, 29269752), (4, 21952314), (6, 14634876), (8, 10976157), (9, 9756584), (12, 7317438), (18, 4878292), (24, 3658719), (36, 2439146), (61, 1439496), (72, 1219573), (122, 719748), (183, 479832), (244, 359874), (366, 239916), (488, 179937), (549, 159944), (732, 119958), (1098, 79972), (1464, 59979), (2196, 39986), (4392, 19993)]