77770286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 133401600

約数和(自身を除く): 55631314

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 638, 869, 1543, 1738, 2291, 3086, 4582, 16973, 25201, 33946, 44747, 50402, 89494, 121897, 243794, 492217, 984434, 1340867, 2681734, 3535013, 7070026, 38885143, 77770286]

約数ペア:

[(1, 77770286), (2, 38885143), (11, 7070026), (22, 3535013), (29, 2681734), (58, 1340867), (79, 984434), (158, 492217), (319, 243794), (638, 121897), (869, 89494), (1543, 50402), (1738, 44747), (2291, 33946), (3086, 25201), (4582, 16973)]