81566712

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27631}}^1$

素因数の和:27684

約数の個数: 48

約数和(自身を含む): 226306080

約数和(自身を除く): 144739368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 27631, 55262, 82893, 110524, 165786, 221048, 248679, 331572, 497358, 663144, 994716, 1132871, 1989432, 2265742, 3398613, 4531484, 6797226, 9062968, 10195839, 13594452, 20391678, 27188904, 40783356, 81566712]

約数ペア:

[(1, 81566712), (2, 40783356), (3, 27188904), (4, 20391678), (6, 13594452), (8, 10195839), (9, 9062968), (12, 6797226), (18, 4531484), (24, 3398613), (36, 2265742), (41, 1989432), (72, 1132871), (82, 994716), (123, 663144), (164, 497358), (246, 331572), (328, 248679), (369, 221048), (492, 165786), (738, 110524), (984, 82893), (1476, 55262), (2952, 27631)]