87977268

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^2$

素因数の和:561

約数の個数: 54

約数和(自身を含む): 229289606

約数和(自身を除く): 141312338

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 257, 333, 444, 514, 666, 771, 1028, 1332, 1542, 2313, 3084, 4626, 9252, 9509, 19018, 28527, 38036, 57054, 66049, 85581, 114108, 132098, 171162, 198147, 264196, 342324, 396294, 594441, 792588, 1188882, 2377764, 2443813, 4887626, 7331439, 9775252, 14662878, 21994317, 29325756, 43988634, 87977268]

約数ペア:

[(1, 87977268), (2, 43988634), (3, 29325756), (4, 21994317), (6, 14662878), (9, 9775252), (12, 7331439), (18, 4887626), (36, 2443813), (37, 2377764), (74, 1188882), (111, 792588), (148, 594441), (222, 396294), (257, 342324), (333, 264196), (444, 198147), (514, 171162), (666, 132098), (771, 114108), (1028, 85581), (1332, 66049), (1542, 57054), (2313, 38036), (3084, 28527), (4626, 19018), (9252, 9509)]