81276734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18199}}^1$

素因数の和:18248

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 75971266

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 18199, 36398, 127393, 200189, 254786, 400378, 527771, 1055542, 1401323, 2802646, 3694397, 5805481, 7388794, 11610962, 40638367, 81276734]

約数ペア:

[(1, 81276734), (2, 40638367), (7, 11610962), (11, 7388794), (14, 5805481), (22, 3694397), (29, 2802646), (58, 1401323), (77, 1055542), (154, 527771), (203, 400378), (319, 254786), (406, 200189), (638, 127393), (2233, 36398), (4466, 18199)]