81065664

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 112

約数和(自身を含む): 244083840

約数和(自身を除く): 163018176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1091, 1161, 1376, 1548, 1728, 2064, 2182, 2322, 2752, 3096, 3273, 4128, 4364, 4644, 6192, 6546, 8256, 8728, 9288, 9819, 12384, 13092, 17456, 18576, 19638, 24768, 26184, 29457, 34912, 37152, 39276, 46913, 52368, 58914, 69824, 74304, 78552, 93826, 104736, 117828, 140739, 157104, 187652, 209472, 235656, 281478, 314208, 375304, 422217, 471312, 562956, 628416, 750608, 844434, 942624, 1125912, 1266651, 1501216, 1688868, 1885248, 2251824, 2533302, 3002432, 3377736, 4503648, 5066604, 6755472, 9007296, 10133208, 13510944, 20266416, 27021888, 40532832, 81065664]

約数ペア:

[(1, 81065664), (2, 40532832), (3, 27021888), (4, 20266416), (6, 13510944), (8, 10133208), (9, 9007296), (12, 6755472), (16, 5066604), (18, 4503648), (24, 3377736), (27, 3002432), (32, 2533302), (36, 2251824), (43, 1885248), (48, 1688868), (54, 1501216), (64, 1266651), (72, 1125912), (86, 942624), (96, 844434), (108, 750608), (129, 628416), (144, 562956), (172, 471312), (192, 422217), (216, 375304), (258, 314208), (288, 281478), (344, 235656), (387, 209472), (432, 187652), (516, 157104), (576, 140739), (688, 117828), (774, 104736), (864, 93826), (1032, 78552), (1091, 74304), (1161, 69824), (1376, 58914), (1548, 52368), (1728, 46913), (2064, 39276), (2182, 37152), (2322, 34912), (2752, 29457), (3096, 26184), (3273, 24768), (4128, 19638), (4364, 18576), (4644, 17456), (6192, 13092), (6546, 12384), (8256, 9819), (8728, 9288)]