68309444

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 141214080

約数和(自身を除く): 72904636

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 379, 574, 628, 758, 1099, 1148, 1516, 2198, 2653, 4396, 5306, 6437, 10612, 12874, 15539, 25748, 31078, 45059, 59503, 62156, 90118, 108773, 119006, 180236, 217546, 238012, 416521, 435092, 833042, 1666084, 2439623, 4879246, 9758492, 17077361, 34154722, 68309444]

約数ペア:

[(1, 68309444), (2, 34154722), (4, 17077361), (7, 9758492), (14, 4879246), (28, 2439623), (41, 1666084), (82, 833042), (157, 435092), (164, 416521), (287, 238012), (314, 217546), (379, 180236), (574, 119006), (628, 108773), (758, 90118), (1099, 62156), (1148, 59503), (1516, 45059), (2198, 31078), (2653, 25748), (4396, 15539), (5306, 12874), (6437, 10612)]