80168464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6271}}^1$

素因数の和:6343

約数の個数: 40

約数和(自身を含む): 167989248

約数和(自身を除く): 87820784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6271, 6392, 12542, 12784, 25084, 50168, 100336, 106607, 213214, 294737, 426428, 589474, 852856, 1178948, 1705712, 2357896, 4715792, 5010529, 10021058, 20042116, 40084232, 80168464]

約数ペア:

[(1, 80168464), (2, 40084232), (4, 20042116), (8, 10021058), (16, 5010529), (17, 4715792), (34, 2357896), (47, 1705712), (68, 1178948), (94, 852856), (136, 589474), (188, 426428), (272, 294737), (376, 213214), (752, 106607), (799, 100336), (1598, 50168), (3196, 25084), (6271, 12784), (6392, 12542)]