77671330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16421}}^1$

素因数の和:16482

約数の個数: 32

約数和(自身を含む): 156074688

約数和(自身を除く): 78403358

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 16421, 32842, 82105, 164210, 180631, 361262, 706103, 903155, 1412206, 1806310, 3530515, 7061030, 7767133, 15534266, 38835665, 77671330]

約数ペア:

[(1, 77671330), (2, 38835665), (5, 15534266), (10, 7767133), (11, 7061030), (22, 3530515), (43, 1806310), (55, 1412206), (86, 903155), (110, 706103), (215, 361262), (430, 180631), (473, 164210), (946, 82105), (2365, 32842), (4730, 16421)]