81642792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44179}}^1$

素因数の和:44206

約数の個数: 64

約数和(自身を含む): 254476800

約数和(自身を除く): 172834008

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 44179, 88358, 132537, 176716, 265074, 309253, 353432, 485969, 530148, 618506, 927759, 971938, 1060296, 1237012, 1457907, 1855518, 1943876, 2474024, 2915814, 3401783, 3711036, 3887752, 5831628, 6803566, 7422072, 10205349, 11663256, 13607132, 20410698, 27214264, 40821396, 81642792]

約数ペア:

[(1, 81642792), (2, 40821396), (3, 27214264), (4, 20410698), (6, 13607132), (7, 11663256), (8, 10205349), (11, 7422072), (12, 6803566), (14, 5831628), (21, 3887752), (22, 3711036), (24, 3401783), (28, 2915814), (33, 2474024), (42, 1943876), (44, 1855518), (56, 1457907), (66, 1237012), (77, 1060296), (84, 971938), (88, 927759), (132, 618506), (154, 530148), (168, 485969), (231, 353432), (264, 309253), (308, 265074), (462, 176716), (616, 132537), (924, 88358), (1848, 44179)]