80281201

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 113686272

約数和(自身を除く): 33405071

約数列:

[1, 7, 11, 13, 23, 77, 91, 121, 143, 161, 253, 299, 317, 847, 1001, 1573, 1771, 2093, 2219, 2783, 3289, 3487, 4121, 7291, 11011, 19481, 23023, 24409, 28847, 36179, 38357, 45331, 51037, 80201, 94783, 253253, 268499, 317317, 498641, 561407, 663481, 882211, 1042613, 3490487, 6175477, 7298291, 11468743, 80281201]

約数ペア:

[(1, 80281201), (7, 11468743), (11, 7298291), (13, 6175477), (23, 3490487), (77, 1042613), (91, 882211), (121, 663481), (143, 561407), (161, 498641), (253, 317317), (299, 268499), (317, 253253), (847, 94783), (1001, 80201), (1573, 51037), (1771, 45331), (2093, 38357), (2219, 36179), (2783, 28847), (3289, 24409), (3487, 23023), (4121, 19481), (7291, 11011)]