81809546

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6709}}^1$

素因数の和:6798

約数の個数: 32

約数和(自身を含む): 153310080

約数和(自身を除く): 71500534

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 6709, 12194, 13418, 46963, 87217, 93926, 174434, 449503, 610519, 899006, 1221038, 3146521, 5843539, 6293042, 11687078, 40904773, 81809546]

約数ペア:

[(1, 81809546), (2, 40904773), (7, 11687078), (13, 6293042), (14, 5843539), (26, 3146521), (67, 1221038), (91, 899006), (134, 610519), (182, 449503), (469, 174434), (871, 93926), (938, 87217), (1742, 46963), (6097, 13418), (6709, 12194)]