27478864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 65968000

約数和(自身を除く): 38489136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 349, 518, 532, 592, 698, 703, 1036, 1064, 1396, 1406, 2072, 2128, 2443, 2792, 2812, 4144, 4886, 4921, 5584, 5624, 6631, 9772, 9842, 11248, 12913, 13262, 19544, 19684, 25826, 26524, 39088, 39368, 46417, 51652, 53048, 78736, 90391, 92834, 103304, 106096, 180782, 185668, 206608, 245347, 361564, 371336, 490694, 723128, 742672, 981388, 1446256, 1717429, 1962776, 3434858, 3925552, 6869716, 13739432, 27478864]

約数ペア:

[(1, 27478864), (2, 13739432), (4, 6869716), (7, 3925552), (8, 3434858), (14, 1962776), (16, 1717429), (19, 1446256), (28, 981388), (37, 742672), (38, 723128), (56, 490694), (74, 371336), (76, 361564), (112, 245347), (133, 206608), (148, 185668), (152, 180782), (259, 106096), (266, 103304), (296, 92834), (304, 90391), (349, 78736), (518, 53048), (532, 51652), (592, 46417), (698, 39368), (703, 39088), (1036, 26524), (1064, 25826), (1396, 19684), (1406, 19544), (2072, 13262), (2128, 12913), (2443, 11248), (2792, 9842), (2812, 9772), (4144, 6631), (4886, 5624), (4921, 5584)]