71697816

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2179}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 194695800

約数和(自身を除く): 122997984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 1371, 1828, 2179, 2742, 3656, 4113, 4358, 5484, 6537, 8226, 8716, 10968, 13074, 16452, 17432, 19611, 26148, 32904, 39222, 52296, 78444, 156888, 995803, 1991606, 2987409, 3983212, 5974818, 7966424, 8962227, 11949636, 17924454, 23899272, 35848908, 71697816]

約数ペア:

[(1, 71697816), (2, 35848908), (3, 23899272), (4, 17924454), (6, 11949636), (8, 8962227), (9, 7966424), (12, 5974818), (18, 3983212), (24, 2987409), (36, 1991606), (72, 995803), (457, 156888), (914, 78444), (1371, 52296), (1828, 39222), (2179, 32904), (2742, 26148), (3656, 19611), (4113, 17432), (4358, 16452), (5484, 13074), (6537, 10968), (8226, 8716)]