161853466

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 259920000

約数和(自身を除く): 98066534

約数列:

[1, 2, 29, 37, 58, 74, 199, 379, 398, 758, 1073, 2146, 5771, 7363, 10991, 11542, 14023, 14726, 21982, 28046, 75421, 150842, 213527, 406667, 427054, 813334, 2187209, 2790577, 4374418, 5581154, 80926733, 161853466]

約数ペア:

[(1, 161853466), (2, 80926733), (29, 5581154), (37, 4374418), (58, 2790577), (74, 2187209), (199, 813334), (379, 427054), (398, 406667), (758, 213527), (1073, 150842), (2146, 75421), (5771, 28046), (7363, 21982), (10991, 14726), (11542, 14023)]