68983756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 136080000

約数和(自身を除く): 67096244

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 107, 214, 323, 428, 499, 646, 998, 1292, 1819, 1996, 2033, 3638, 4066, 7276, 8132, 8483, 9481, 16966, 18962, 33932, 34561, 37924, 53393, 69122, 106786, 138244, 161177, 213572, 322354, 644708, 907681, 1014467, 1815362, 2028934, 3630724, 4057868, 17245939, 34491878, 68983756]

約数ペア:

[(1, 68983756), (2, 34491878), (4, 17245939), (17, 4057868), (19, 3630724), (34, 2028934), (38, 1815362), (68, 1014467), (76, 907681), (107, 644708), (214, 322354), (323, 213572), (428, 161177), (499, 138244), (646, 106786), (998, 69122), (1292, 53393), (1819, 37924), (1996, 34561), (2033, 33932), (3638, 18962), (4066, 16966), (7276, 9481), (8132, 8483)]