20230812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 59835776

約数和(自身を除く): 39604964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 1867, 2709, 3612, 3734, 5418, 5601, 7468, 10836, 11202, 13069, 16803, 22404, 26138, 33606, 39207, 52276, 67212, 78414, 80281, 117621, 156828, 160562, 235242, 240843, 321124, 470484, 481686, 561967, 722529, 963372, 1123934, 1445058, 1685901, 2247868, 2890116, 3371802, 5057703, 6743604, 10115406, 20230812]

約数ペア:

[(1, 20230812), (2, 10115406), (3, 6743604), (4, 5057703), (6, 3371802), (7, 2890116), (9, 2247868), (12, 1685901), (14, 1445058), (18, 1123934), (21, 963372), (28, 722529), (36, 561967), (42, 481686), (43, 470484), (63, 321124), (84, 240843), (86, 235242), (126, 160562), (129, 156828), (172, 117621), (252, 80281), (258, 78414), (301, 67212), (387, 52276), (516, 39207), (602, 33606), (774, 26138), (903, 22404), (1204, 16803), (1548, 13069), (1806, 11202), (1867, 10836), (2709, 7468), (3612, 5601), (3734, 5418)]