81849264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12858

約数の個数: 80

約数和(自身を含む): 254388480

約数和(自身を除く): 172539216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 12821, 25642, 38463, 51284, 76926, 89747, 102568, 153852, 179494, 205136, 243599, 269241, 307704, 358988, 487198, 538482, 615408, 717976, 730797, 974396, 1076964, 1435952, 1461594, 1705193, 1948792, 2153928, 2923188, 3410386, 3897584, 4307856, 5115579, 5846376, 6820772, 10231158, 11692752, 13641544, 20462316, 27283088, 40924632, 81849264]

約数ペア:

[(1, 81849264), (2, 40924632), (3, 27283088), (4, 20462316), (6, 13641544), (7, 11692752), (8, 10231158), (12, 6820772), (14, 5846376), (16, 5115579), (19, 4307856), (21, 3897584), (24, 3410386), (28, 2923188), (38, 2153928), (42, 1948792), (48, 1705193), (56, 1461594), (57, 1435952), (76, 1076964), (84, 974396), (112, 730797), (114, 717976), (133, 615408), (152, 538482), (168, 487198), (228, 358988), (266, 307704), (304, 269241), (336, 243599), (399, 205136), (456, 179494), (532, 153852), (798, 102568), (912, 89747), (1064, 76926), (1596, 51284), (2128, 38463), (3192, 25642), (6384, 12821)]