80732176

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3659}}^1$

素因数の和:3871

約数の個数: 40

約数和(自身を含む): 179720640

約数和(自身を除く): 98988464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 3659, 5516, 7318, 11032, 14636, 22064, 25613, 29272, 51226, 58544, 102452, 204904, 409808, 720823, 1441646, 2883292, 5045761, 5766584, 10091522, 11533168, 20183044, 40366088, 80732176]

約数ペア:

[(1, 80732176), (2, 40366088), (4, 20183044), (7, 11533168), (8, 10091522), (14, 5766584), (16, 5045761), (28, 2883292), (56, 1441646), (112, 720823), (197, 409808), (394, 204904), (788, 102452), (1379, 58544), (1576, 51226), (2758, 29272), (3152, 25613), (3659, 22064), (5516, 14636), (7318, 11032)]