161065090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{36857}}^1$

素因数の和:36906

約数の個数: 32

約数和(自身を含む): 318453120

約数和(自身を除く): 157388030

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 36857, 73714, 184285, 368570, 700283, 847711, 1400566, 1695422, 3501415, 4238555, 7002830, 8477110, 16106509, 32213018, 80532545, 161065090]

約数ペア:

[(1, 161065090), (2, 80532545), (5, 32213018), (10, 16106509), (19, 8477110), (23, 7002830), (38, 4238555), (46, 3501415), (95, 1695422), (115, 1400566), (190, 847711), (230, 700283), (437, 368570), (874, 184285), (2185, 73714), (4370, 36857)]