74285631

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 56754369

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 139, 153, 357, 417, 499, 973, 1071, 1251, 1497, 2363, 2919, 3493, 4491, 7089, 8483, 8757, 10479, 16541, 21267, 25449, 31437, 49623, 59381, 69361, 76347, 148869, 178143, 208083, 485527, 534429, 624249, 1179137, 1456581, 3537411, 4369743, 8253959, 10612233, 24761877, 74285631]

約数ペア:

[(1, 74285631), (3, 24761877), (7, 10612233), (9, 8253959), (17, 4369743), (21, 3537411), (51, 1456581), (63, 1179137), (119, 624249), (139, 534429), (153, 485527), (357, 208083), (417, 178143), (499, 148869), (973, 76347), (1071, 69361), (1251, 59381), (1497, 49623), (2363, 31437), (2919, 25449), (3493, 21267), (4491, 16541), (7089, 10479), (8483, 8757)]