81738624

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 243722880

約数和(自身を除く): 161984256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 132, 148, 176, 192, 222, 264, 296, 352, 384, 407, 444, 523, 528, 592, 704, 814, 888, 1046, 1056, 1184, 1221, 1408, 1569, 1628, 1776, 2092, 2112, 2368, 2442, 3138, 3256, 3552, 4184, 4224, 4736, 4884, 5753, 6276, 6512, 7104, 8368, 9768, 11506, 12552, 13024, 14208, 16736, 17259, 19351, 19536, 23012, 25104, 26048, 33472, 34518, 38702, 39072, 46024, 50208, 52096, 58053, 66944, 69036, 77404, 78144, 92048, 100416, 116106, 138072, 154808, 156288, 184096, 200832, 212861, 232212, 276144, 309616, 368192, 425722, 464424, 552288, 619232, 638583, 736384, 851444, 928848, 1104576, 1238464, 1277166, 1702888, 1857696, 2209152, 2476928, 2554332, 3405776, 3715392, 5108664, 6811552, 7430784, 10217328, 13623104, 20434656, 27246208, 40869312, 81738624]

約数ペア:

[(1, 81738624), (2, 40869312), (3, 27246208), (4, 20434656), (6, 13623104), (8, 10217328), (11, 7430784), (12, 6811552), (16, 5108664), (22, 3715392), (24, 3405776), (32, 2554332), (33, 2476928), (37, 2209152), (44, 1857696), (48, 1702888), (64, 1277166), (66, 1238464), (74, 1104576), (88, 928848), (96, 851444), (111, 736384), (128, 638583), (132, 619232), (148, 552288), (176, 464424), (192, 425722), (222, 368192), (264, 309616), (296, 276144), (352, 232212), (384, 212861), (407, 200832), (444, 184096), (523, 156288), (528, 154808), (592, 138072), (704, 116106), (814, 100416), (888, 92048), (1046, 78144), (1056, 77404), (1184, 69036), (1221, 66944), (1408, 58053), (1569, 52096), (1628, 50208), (1776, 46024), (2092, 39072), (2112, 38702), (2368, 34518), (2442, 33472), (3138, 26048), (3256, 25104), (3552, 23012), (4184, 19536), (4224, 19351), (4736, 17259), (4884, 16736), (5753, 14208), (6276, 13024), (6512, 12552), (7104, 11506), (8368, 9768)]