81673488

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14543}}^1$

素因数の和:14573

約数の個数: 80

約数和(自身を含む): 252483840

約数和(自身を除く): 170810352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 14543, 29086, 43629, 58172, 87258, 116344, 130887, 174516, 189059, 232688, 261774, 349032, 378118, 392661, 523548, 567177, 698064, 756236, 785322, 1047096, 1134354, 1512472, 1570644, 1701531, 2094192, 2268708, 3024944, 3141288, 3403062, 4537416, 5104593, 6282576, 6806124, 9074832, 10209186, 13612248, 20418372, 27224496, 40836744, 81673488]

約数ペア:

[(1, 81673488), (2, 40836744), (3, 27224496), (4, 20418372), (6, 13612248), (8, 10209186), (9, 9074832), (12, 6806124), (13, 6282576), (16, 5104593), (18, 4537416), (24, 3403062), (26, 3141288), (27, 3024944), (36, 2268708), (39, 2094192), (48, 1701531), (52, 1570644), (54, 1512472), (72, 1134354), (78, 1047096), (104, 785322), (108, 756236), (117, 698064), (144, 567177), (156, 523548), (208, 392661), (216, 378118), (234, 349032), (312, 261774), (351, 232688), (432, 189059), (468, 174516), (624, 130887), (702, 116344), (936, 87258), (1404, 58172), (1872, 43629), (2808, 29086), (5616, 14543)]