54177776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 111644640

約数和(自身を除く): 57466864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409, 487, 818, 974, 1636, 1948, 3272, 3896, 6544, 6953, 7792, 8279, 13906, 16558, 27812, 33116, 55624, 66232, 111248, 132464, 199183, 398366, 796732, 1593464, 3186928, 3386111, 6772222, 13544444, 27088888, 54177776]

約数ペア:

[(1, 54177776), (2, 27088888), (4, 13544444), (8, 6772222), (16, 3386111), (17, 3186928), (34, 1593464), (68, 796732), (136, 398366), (272, 199183), (409, 132464), (487, 111248), (818, 66232), (974, 55624), (1636, 33116), (1948, 27812), (3272, 16558), (3896, 13906), (6544, 8279), (6953, 7792)]