78791706

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 200203380

約数和(自身を除く): 121411674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 157, 294, 314, 441, 471, 569, 882, 942, 1099, 1138, 1413, 1707, 2198, 2826, 3297, 3414, 3983, 5121, 6594, 7693, 7966, 9891, 10242, 11949, 15386, 19782, 23079, 23898, 27881, 35847, 46158, 55762, 69237, 71694, 83643, 89333, 138474, 167286, 178666, 250929, 267999, 501858, 535998, 625331, 803997, 1250662, 1607994, 1875993, 3751986, 4377317, 5627979, 8754634, 11255958, 13131951, 26263902, 39395853, 78791706]

約数ペア:

[(1, 78791706), (2, 39395853), (3, 26263902), (6, 13131951), (7, 11255958), (9, 8754634), (14, 5627979), (18, 4377317), (21, 3751986), (42, 1875993), (49, 1607994), (63, 1250662), (98, 803997), (126, 625331), (147, 535998), (157, 501858), (294, 267999), (314, 250929), (441, 178666), (471, 167286), (569, 138474), (882, 89333), (942, 83643), (1099, 71694), (1138, 69237), (1413, 55762), (1707, 46158), (2198, 35847), (2826, 27881), (3297, 23898), (3414, 23079), (3983, 19782), (5121, 15386), (6594, 11949), (7693, 10242), (7966, 9891)]