71009008

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1597}}^1$

素因数の和:2009

約数の個数: 40

約数和(自身を含む): 157728992

約数和(自身を除く): 86719984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1588, 1597, 2779, 3176, 3194, 5558, 6352, 6388, 11116, 11179, 12776, 22232, 22358, 25552, 44464, 44716, 89432, 178864, 634009, 1268018, 2536036, 4438063, 5072072, 8876126, 10144144, 17752252, 35504504, 71009008]

約数ペア:

[(1, 71009008), (2, 35504504), (4, 17752252), (7, 10144144), (8, 8876126), (14, 5072072), (16, 4438063), (28, 2536036), (56, 1268018), (112, 634009), (397, 178864), (794, 89432), (1588, 44716), (1597, 44464), (2779, 25552), (3176, 22358), (3194, 22232), (5558, 12776), (6352, 11179), (6388, 11116)]