17973157076

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{2887}}^1$

素因数の和:4309

約数の個数: 72

約数和(自身を含む): 38219884416

約数和(自身を除く): 20246727340

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1381, 2254, 2762, 2887, 4508, 5524, 5774, 9667, 11548, 19334, 20209, 31763, 38668, 40418, 63526, 66401, 67669, 80836, 127052, 132802, 135338, 141463, 222341, 265604, 270676, 282926, 444682, 464807, 565852, 889364, 929614, 1556387, 1859228, 3112774, 3253649, 3986947, 6225548, 6507298, 7973894, 13014596, 15947788, 27908629, 55817258, 91699781, 111634516, 183399562, 195360403, 366799124, 390720806, 641898467, 781441612, 1283796934, 2567593868, 4493289269, 8986578538, 17973157076]

約数ペア:

[(1, 17973157076), (2, 8986578538), (4, 4493289269), (7, 2567593868), (14, 1283796934), (23, 781441612), (28, 641898467), (46, 390720806), (49, 366799124), (92, 195360403), (98, 183399562), (161, 111634516), (196, 91699781), (322, 55817258), (644, 27908629), (1127, 15947788), (1381, 13014596), (2254, 7973894), (2762, 6507298), (2887, 6225548), (4508, 3986947), (5524, 3253649), (5774, 3112774), (9667, 1859228), (11548, 1556387), (19334, 929614), (20209, 889364), (31763, 565852), (38668, 464807), (40418, 444682), (63526, 282926), (66401, 270676), (67669, 265604), (80836, 222341), (127052, 141463), (132802, 135338)]