81937656

素因数分解:

$2^3\times 3^5\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 232792560

約数和(自身を除く): 150854904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 113, 162, 216, 226, 243, 324, 339, 373, 452, 486, 648, 678, 746, 904, 972, 1017, 1119, 1356, 1492, 1944, 2034, 2238, 2712, 2984, 3051, 3357, 4068, 4476, 6102, 6714, 8136, 8952, 9153, 10071, 12204, 13428, 18306, 20142, 24408, 26856, 27459, 30213, 36612, 40284, 42149, 54918, 60426, 73224, 80568, 84298, 90639, 109836, 120852, 126447, 168596, 181278, 219672, 241704, 252894, 337192, 362556, 379341, 505788, 725112, 758682, 1011576, 1138023, 1517364, 2276046, 3034728, 3414069, 4552092, 6828138, 9104184, 10242207, 13656276, 20484414, 27312552, 40968828, 81937656]

約数ペア:

[(1, 81937656), (2, 40968828), (3, 27312552), (4, 20484414), (6, 13656276), (8, 10242207), (9, 9104184), (12, 6828138), (18, 4552092), (24, 3414069), (27, 3034728), (36, 2276046), (54, 1517364), (72, 1138023), (81, 1011576), (108, 758682), (113, 725112), (162, 505788), (216, 379341), (226, 362556), (243, 337192), (324, 252894), (339, 241704), (373, 219672), (452, 181278), (486, 168596), (648, 126447), (678, 120852), (746, 109836), (904, 90639), (972, 84298), (1017, 80568), (1119, 73224), (1356, 60426), (1492, 54918), (1944, 42149), (2034, 40284), (2238, 36612), (2712, 30213), (2984, 27459), (3051, 26856), (3357, 24408), (4068, 20142), (4476, 18306), (6102, 13428), (6714, 12204), (8136, 10071), (8952, 9153)]