81605202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3155

約数の個数: 64

約数和(自身を含む): 202901760

約数和(自身を除く): 121296558

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 222, 238, 259, 357, 518, 629, 714, 777, 1258, 1554, 1887, 3089, 3774, 4403, 6178, 8806, 9267, 13209, 18534, 21623, 26418, 43246, 52513, 64869, 105026, 114293, 129738, 157539, 228586, 315078, 342879, 367591, 685758, 735182, 800051, 1102773, 1600102, 1942981, 2205546, 2400153, 3885962, 4800306, 5828943, 11657886, 13600867, 27201734, 40802601, 81605202]

約数ペア:

[(1, 81605202), (2, 40802601), (3, 27201734), (6, 13600867), (7, 11657886), (14, 5828943), (17, 4800306), (21, 3885962), (34, 2400153), (37, 2205546), (42, 1942981), (51, 1600102), (74, 1102773), (102, 800051), (111, 735182), (119, 685758), (222, 367591), (238, 342879), (259, 315078), (357, 228586), (518, 157539), (629, 129738), (714, 114293), (777, 105026), (1258, 64869), (1554, 52513), (1887, 43246), (3089, 26418), (3774, 21623), (4403, 18534), (6178, 13209), (8806, 9267)]