78673694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 133941600

約数和(自身を除く): 55267906

約数列:

[1, 2, 11, 22, 29, 58, 317, 319, 389, 634, 638, 778, 3487, 4279, 6974, 8558, 9193, 11281, 18386, 22562, 101123, 123313, 124091, 202246, 246626, 248182, 1356443, 2712886, 3576077, 7152154, 39336847, 78673694]

約数ペア:

[(1, 78673694), (2, 39336847), (11, 7152154), (22, 3576077), (29, 2712886), (58, 1356443), (317, 248182), (319, 246626), (389, 202246), (634, 124091), (638, 123313), (778, 101123), (3487, 22562), (4279, 18386), (6974, 11281), (8558, 9193)]