66525472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3785

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 77840288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 3719, 4472, 7438, 8944, 14876, 17888, 29752, 48347, 59504, 96694, 119008, 159917, 193388, 319834, 386776, 639668, 773552, 1279336, 1547104, 2078921, 2558672, 4157842, 5117344, 8315684, 16631368, 33262736, 66525472]

約数ペア:

[(1, 66525472), (2, 33262736), (4, 16631368), (8, 8315684), (13, 5117344), (16, 4157842), (26, 2558672), (32, 2078921), (43, 1547104), (52, 1279336), (86, 773552), (104, 639668), (172, 386776), (208, 319834), (344, 193388), (416, 159917), (559, 119008), (688, 96694), (1118, 59504), (1376, 48347), (2236, 29752), (3719, 17888), (4472, 14876), (7438, 8944)]