81396576

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1066

約数の個数: 120

約数和(自身を含む): 247351104

約数和(自身を除く): 165954528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1013, 1116, 1296, 1488, 1674, 2026, 2232, 2511, 2592, 2976, 3039, 3348, 4052, 4464, 5022, 6078, 6696, 8104, 8928, 9117, 10044, 12156, 13392, 16208, 18234, 20088, 24312, 26784, 27351, 31403, 32416, 36468, 40176, 48624, 54702, 62806, 72936, 80352, 82053, 94209, 97248, 109404, 125612, 145872, 164106, 188418, 218808, 251224, 282627, 291744, 328212, 376836, 437616, 502448, 565254, 656424, 753672, 847881, 875232, 1004896, 1130508, 1312848, 1507344, 1695762, 2261016, 2543643, 2625696, 3014688, 3391524, 4522032, 5087286, 6783048, 9044064, 10174572, 13566096, 20349144, 27132192, 40698288, 81396576]

約数ペア:

[(1, 81396576), (2, 40698288), (3, 27132192), (4, 20349144), (6, 13566096), (8, 10174572), (9, 9044064), (12, 6783048), (16, 5087286), (18, 4522032), (24, 3391524), (27, 3014688), (31, 2625696), (32, 2543643), (36, 2261016), (48, 1695762), (54, 1507344), (62, 1312848), (72, 1130508), (81, 1004896), (93, 875232), (96, 847881), (108, 753672), (124, 656424), (144, 565254), (162, 502448), (186, 437616), (216, 376836), (248, 328212), (279, 291744), (288, 282627), (324, 251224), (372, 218808), (432, 188418), (496, 164106), (558, 145872), (648, 125612), (744, 109404), (837, 97248), (864, 94209), (992, 82053), (1013, 80352), (1116, 72936), (1296, 62806), (1488, 54702), (1674, 48624), (2026, 40176), (2232, 36468), (2511, 32416), (2592, 31403), (2976, 27351), (3039, 26784), (3348, 24312), (4052, 20088), (4464, 18234), (5022, 16208), (6078, 13392), (6696, 12156), (8104, 10044), (8928, 9117)]