155717208

素因数分解:

$2^3\times 3^3\times {\mathrm{720913}}^1$

素因数の和:720928

約数の個数: 32

約数和(自身を含む): 432548400

約数和(自身を除く): 276831192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 720913, 1441826, 2162739, 2883652, 4325478, 5767304, 6488217, 8650956, 12976434, 17301912, 19464651, 25952868, 38929302, 51905736, 77858604, 155717208]

約数ペア:

[(1, 155717208), (2, 77858604), (3, 51905736), (4, 38929302), (6, 25952868), (8, 19464651), (9, 17301912), (12, 12976434), (18, 8650956), (24, 6488217), (27, 5767304), (36, 4325478), (54, 2883652), (72, 2162739), (108, 1441826), (216, 720913)]