66715576

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 128671200

約数和(自身を除く): 61955624

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 1609, 3218, 5183, 6436, 10366, 12872, 20732, 41464, 114239, 117457, 228478, 234914, 456956, 469828, 913912, 939656, 8339447, 16678894, 33357788, 66715576]

約数ペア:

[(1, 66715576), (2, 33357788), (4, 16678894), (8, 8339447), (71, 939656), (73, 913912), (142, 469828), (146, 456956), (284, 234914), (292, 228478), (568, 117457), (584, 114239), (1609, 41464), (3218, 20732), (5183, 12872), (6436, 10366)]