85551718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18919}}^1$

素因数の和:18964

約数の個数: 32

約数和(自身を含む): 163468800

約数和(自身を除く): 77917082

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 18919, 37838, 132433, 264866, 321623, 359461, 643246, 718922, 2251361, 2516227, 4502722, 5032454, 6110837, 12221674, 42775859, 85551718]

約数ペア:

[(1, 85551718), (2, 42775859), (7, 12221674), (14, 6110837), (17, 5032454), (19, 4502722), (34, 2516227), (38, 2251361), (119, 718922), (133, 643246), (238, 359461), (266, 321623), (323, 264866), (646, 132433), (2261, 37838), (4522, 18919)]