80968899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 132134400

約数和(自身を除く): 51165501

約数列:

[1, 3, 11, 19, 29, 33, 57, 61, 73, 87, 183, 209, 219, 319, 551, 627, 671, 803, 957, 1159, 1387, 1653, 1769, 2013, 2117, 2409, 3477, 4161, 4453, 5307, 6061, 6351, 12749, 13359, 15257, 18183, 19459, 23287, 33611, 38247, 40223, 45771, 48983, 58377, 69861, 84607, 100833, 120669, 129137, 146949, 253821, 369721, 387411, 442453, 930677, 1109163, 1327359, 1420507, 2453603, 2792031, 4261521, 7360809, 26989633, 80968899]

約数ペア:

[(1, 80968899), (3, 26989633), (11, 7360809), (19, 4261521), (29, 2792031), (33, 2453603), (57, 1420507), (61, 1327359), (73, 1109163), (87, 930677), (183, 442453), (209, 387411), (219, 369721), (319, 253821), (551, 146949), (627, 129137), (671, 120669), (803, 100833), (957, 84607), (1159, 69861), (1387, 58377), (1653, 48983), (1769, 45771), (2013, 40223), (2117, 38247), (2409, 33611), (3477, 23287), (4161, 19459), (4453, 18183), (5307, 15257), (6061, 13359), (6351, 12749)]