78889228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{33829}}^1$

素因数の和:33897

約数の個数: 24

約数和(自身を含む): 153452880

約数和(自身を除く): 74563652

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 33829, 67658, 135316, 372119, 744238, 1488476, 1792937, 3585874, 7171748, 19722307, 39444614, 78889228]

約数ペア:

[(1, 78889228), (2, 39444614), (4, 19722307), (11, 7171748), (22, 3585874), (44, 1792937), (53, 1488476), (106, 744238), (212, 372119), (583, 135316), (1166, 67658), (2332, 33829)]