68161604

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 145006848

約数和(自身を除く): 76845244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 1219, 1484, 1997, 2438, 3994, 4876, 7988, 8533, 13979, 17066, 27958, 34132, 45931, 55916, 91862, 105841, 183724, 211682, 321517, 423364, 643034, 740887, 1286068, 1481774, 2434343, 2963548, 4868686, 9737372, 17040401, 34080802, 68161604]

約数ペア:

[(1, 68161604), (2, 34080802), (4, 17040401), (7, 9737372), (14, 4868686), (23, 2963548), (28, 2434343), (46, 1481774), (53, 1286068), (92, 740887), (106, 643034), (161, 423364), (212, 321517), (322, 211682), (371, 183724), (644, 105841), (742, 91862), (1219, 55916), (1484, 45931), (1997, 34132), (2438, 27958), (3994, 17066), (4876, 13979), (7988, 8533)]