71618932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21139}}^1$

素因数の和:21172

約数の個数: 36

約数和(自身を含む): 157450720

約数和(自身を除く): 85831788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21139, 42278, 84556, 147973, 232529, 295946, 465058, 591892, 930116, 1627703, 2557819, 3255406, 5115638, 6510812, 10231276, 17904733, 35809466, 71618932]

約数ペア:

[(1, 71618932), (2, 35809466), (4, 17904733), (7, 10231276), (11, 6510812), (14, 5115638), (22, 3255406), (28, 2557819), (44, 1627703), (77, 930116), (121, 591892), (154, 465058), (242, 295946), (308, 232529), (484, 147973), (847, 84556), (1694, 42278), (3388, 21139)]