71809738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35869}}^1$

素因数の和:35902

約数の個数: 32

約数和(自身を含む): 144627840

約数和(自身を除く): 72818102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 35869, 71738, 251083, 394559, 466297, 502166, 789118, 932594, 2761913, 3264079, 5129267, 5523826, 6528158, 10258534, 35904869, 71809738]

約数ペア:

[(1, 71809738), (2, 35904869), (7, 10258534), (11, 6528158), (13, 5523826), (14, 5129267), (22, 3264079), (26, 2761913), (77, 932594), (91, 789118), (143, 502166), (154, 466297), (182, 394559), (286, 251083), (1001, 71738), (2002, 35869)]