67982398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 117976320

約数和(自身を除く): 49993922

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 121, 139, 242, 278, 473, 517, 946, 1034, 1529, 2021, 3058, 4042, 5203, 5687, 5977, 6533, 10406, 11374, 11954, 13066, 16819, 22231, 33638, 44462, 65747, 71863, 131494, 143726, 244541, 280919, 489082, 561838, 723217, 790493, 1446434, 1580986, 3090109, 6180218, 33991199, 67982398]

約数ペア:

[(1, 67982398), (2, 33991199), (11, 6180218), (22, 3090109), (43, 1580986), (47, 1446434), (86, 790493), (94, 723217), (121, 561838), (139, 489082), (242, 280919), (278, 244541), (473, 143726), (517, 131494), (946, 71863), (1034, 65747), (1529, 44462), (2021, 33638), (3058, 22231), (4042, 16819), (5203, 13066), (5687, 11954), (5977, 11374), (6533, 10406)]