78286384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 178738560

約数和(自身を除く): 100452176

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 176, 209, 304, 328, 418, 451, 571, 656, 779, 836, 902, 1142, 1558, 1672, 1804, 2284, 3116, 3344, 3608, 4568, 6232, 6281, 7216, 8569, 9136, 10849, 12464, 12562, 17138, 21698, 23411, 25124, 34276, 43396, 46822, 50248, 68552, 86792, 93644, 100496, 119339, 137104, 173584, 187288, 238678, 257521, 374576, 444809, 477356, 515042, 889618, 954712, 1030084, 1779236, 1909424, 2060168, 3558472, 4120336, 4892899, 7116944, 9785798, 19571596, 39143192, 78286384]

約数ペア:

[(1, 78286384), (2, 39143192), (4, 19571596), (8, 9785798), (11, 7116944), (16, 4892899), (19, 4120336), (22, 3558472), (38, 2060168), (41, 1909424), (44, 1779236), (76, 1030084), (82, 954712), (88, 889618), (152, 515042), (164, 477356), (176, 444809), (209, 374576), (304, 257521), (328, 238678), (418, 187288), (451, 173584), (571, 137104), (656, 119339), (779, 100496), (836, 93644), (902, 86792), (1142, 68552), (1558, 50248), (1672, 46822), (1804, 43396), (2284, 34276), (3116, 25124), (3344, 23411), (3608, 21698), (4568, 17138), (6232, 12562), (6281, 12464), (7216, 10849), (8569, 9136)]