9987432854

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{67819}}^1$

素因数の和:68052

約数の個数: 32

約数和(自身を含む): 17487793920

約数和(自身を除く): 7500361066

約数列:

[1, 2, 7, 14, 67, 134, 157, 314, 469, 938, 1099, 2198, 10519, 21038, 67819, 73633, 135638, 147266, 474733, 949466, 4543873, 9087746, 10647583, 21295166, 31807111, 63614222, 74533081, 149066162, 713388061, 1426776122, 4993716427, 9987432854]

約数ペア:

[(1, 9987432854), (2, 4993716427), (7, 1426776122), (14, 713388061), (67, 149066162), (134, 74533081), (157, 63614222), (314, 31807111), (469, 21295166), (938, 10647583), (1099, 9087746), (2198, 4543873), (10519, 949466), (21038, 474733), (67819, 147266), (73633, 135638)]