68779612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 136120320

約数和(自身を除く): 67340708

約数列:

[1, 2, 4, 11, 22, 44, 47, 79, 94, 158, 188, 316, 421, 517, 842, 869, 1034, 1684, 1738, 2068, 3476, 3713, 4631, 7426, 9262, 14852, 18524, 19787, 33259, 39574, 40843, 66518, 79148, 81686, 133036, 163372, 217657, 365849, 435314, 731698, 870628, 1463396, 1563173, 3126346, 6252692, 17194903, 34389806, 68779612]

約数ペア:

[(1, 68779612), (2, 34389806), (4, 17194903), (11, 6252692), (22, 3126346), (44, 1563173), (47, 1463396), (79, 870628), (94, 731698), (158, 435314), (188, 365849), (316, 217657), (421, 163372), (517, 133036), (842, 81686), (869, 79148), (1034, 66518), (1684, 40843), (1738, 39574), (2068, 33259), (3476, 19787), (3713, 18524), (4631, 14852), (7426, 9262)]