156907601998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3643}}^1\times {\mathrm{161921}}^1$

素因数の和:165592

約数の個数: 32

約数和(自身を含む): 283221008640

約数和(自身を除く): 126313406642

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3643, 7286, 25501, 51002, 69217, 138434, 161921, 323842, 484519, 969038, 1133447, 2266894, 3076499, 6152998, 21535493, 43070986, 589878203, 1179756406, 4129147421, 8258294842, 11207685857, 22415371714, 78453800999, 156907601998]

約数ペア:

[(1, 156907601998), (2, 78453800999), (7, 22415371714), (14, 11207685857), (19, 8258294842), (38, 4129147421), (133, 1179756406), (266, 589878203), (3643, 43070986), (7286, 21535493), (25501, 6152998), (51002, 3076499), (69217, 2266894), (138434, 1133447), (161921, 969038), (323842, 484519)]