69079664

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 136710000

約数和(自身を除く): 67630336

約数列:

[1, 2, 4, 8, 16, 89, 139, 178, 278, 349, 356, 556, 698, 712, 1112, 1396, 1424, 2224, 2792, 5584, 12371, 24742, 31061, 48511, 49484, 62122, 97022, 98968, 124244, 194044, 197936, 248488, 388088, 496976, 776176, 4317479, 8634958, 17269916, 34539832, 69079664]

約数ペア:

[(1, 69079664), (2, 34539832), (4, 17269916), (8, 8634958), (16, 4317479), (89, 776176), (139, 496976), (178, 388088), (278, 248488), (349, 197936), (356, 194044), (556, 124244), (698, 98968), (712, 97022), (1112, 62122), (1396, 49484), (1424, 48511), (2224, 31061), (2792, 24742), (5584, 12371)]