68801698

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3643}}^1$

素因数の和:3742

約数の個数: 32

約数和(自身を含む): 125936640

約数和(自身を除く): 57134942

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 3643, 7286, 9443, 18886, 25501, 51002, 69217, 138434, 258653, 484519, 517306, 969038, 1810571, 3621142, 4914407, 9828814, 34400849, 68801698]

約数ペア:

[(1, 68801698), (2, 34400849), (7, 9828814), (14, 4914407), (19, 3621142), (38, 1810571), (71, 969038), (133, 517306), (142, 484519), (266, 258653), (497, 138434), (994, 69217), (1349, 51002), (2698, 25501), (3643, 18886), (7286, 9443)]