77921256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1033}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 223344000

約数和(自身を除く): 145422744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 449, 898, 1033, 1347, 1796, 2066, 2694, 3099, 3143, 3592, 4132, 5388, 6198, 6286, 7231, 8264, 9429, 10776, 12396, 12572, 14462, 18858, 21693, 24792, 25144, 28924, 37716, 43386, 57848, 75432, 86772, 173544, 463817, 927634, 1391451, 1855268, 2782902, 3246719, 3710536, 5565804, 6493438, 9740157, 11131608, 12986876, 19480314, 25973752, 38960628, 77921256]

約数ペア:

[(1, 77921256), (2, 38960628), (3, 25973752), (4, 19480314), (6, 12986876), (7, 11131608), (8, 9740157), (12, 6493438), (14, 5565804), (21, 3710536), (24, 3246719), (28, 2782902), (42, 1855268), (56, 1391451), (84, 927634), (168, 463817), (449, 173544), (898, 86772), (1033, 75432), (1347, 57848), (1796, 43386), (2066, 37716), (2694, 28924), (3099, 25144), (3143, 24792), (3592, 21693), (4132, 18858), (5388, 14462), (6198, 12572), (6286, 12396), (7231, 10776), (8264, 9429)]