64721888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26267}}^1$

素因数の和:26295

約数の個数: 48

約数和(自身を含む): 158868864

約数和(自身を除く): 94146976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 26267, 52534, 105068, 183869, 210136, 288937, 367738, 420272, 577874, 735476, 840544, 1155748, 1470952, 2022559, 2311496, 2941904, 4045118, 4622992, 5883808, 8090236, 9245984, 16180472, 32360944, 64721888]

約数ペア:

[(1, 64721888), (2, 32360944), (4, 16180472), (7, 9245984), (8, 8090236), (11, 5883808), (14, 4622992), (16, 4045118), (22, 2941904), (28, 2311496), (32, 2022559), (44, 1470952), (56, 1155748), (77, 840544), (88, 735476), (112, 577874), (154, 420272), (176, 367738), (224, 288937), (308, 210136), (352, 183869), (616, 105068), (1232, 52534), (2464, 26267)]