164845728

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8543}}^1$

素因数の和:8626

約数の個数: 72

約数和(自身を含む): 475832448

約数和(自身を除く): 310986720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 8543, 9648, 17086, 19296, 25629, 34172, 51258, 68344, 76887, 102516, 136688, 153774, 205032, 273376, 307548, 410064, 572381, 615096, 820128, 1144762, 1230192, 1717143, 2289524, 2460384, 3434286, 4579048, 5151429, 6868572, 9158096, 10302858, 13737144, 18316192, 20605716, 27474288, 41211432, 54948576, 82422864, 164845728]

約数ペア:

[(1, 164845728), (2, 82422864), (3, 54948576), (4, 41211432), (6, 27474288), (8, 20605716), (9, 18316192), (12, 13737144), (16, 10302858), (18, 9158096), (24, 6868572), (32, 5151429), (36, 4579048), (48, 3434286), (67, 2460384), (72, 2289524), (96, 1717143), (134, 1230192), (144, 1144762), (201, 820128), (268, 615096), (288, 572381), (402, 410064), (536, 307548), (603, 273376), (804, 205032), (1072, 153774), (1206, 136688), (1608, 102516), (2144, 76887), (2412, 68344), (3216, 51258), (4824, 34172), (6432, 25629), (8543, 19296), (9648, 17086)]