80272346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 158754816

約数和(自身を除く): 78482470

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 131, 154, 161, 173, 253, 262, 322, 346, 506, 917, 1211, 1441, 1771, 1834, 1903, 2422, 2882, 3013, 3542, 3806, 3979, 6026, 7958, 10087, 13321, 20174, 21091, 22663, 26642, 27853, 33143, 42182, 43769, 45326, 55706, 66286, 87538, 158641, 232001, 249293, 306383, 317282, 464002, 498586, 521249, 612766, 1042498, 1745051, 3490102, 3648743, 5733739, 7297486, 11467478, 40136173, 80272346]

約数ペア:

[(1, 80272346), (2, 40136173), (7, 11467478), (11, 7297486), (14, 5733739), (22, 3648743), (23, 3490102), (46, 1745051), (77, 1042498), (131, 612766), (154, 521249), (161, 498586), (173, 464002), (253, 317282), (262, 306383), (322, 249293), (346, 232001), (506, 158641), (917, 87538), (1211, 66286), (1441, 55706), (1771, 45326), (1834, 43769), (1903, 42182), (2422, 33143), (2882, 27853), (3013, 26642), (3542, 22663), (3806, 21091), (3979, 20174), (6026, 13321), (7958, 10087)]