67285728

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 210515760

約数和(自身を除く): 143230032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 509, 544, 612, 648, 816, 864, 918, 972, 1018, 1224, 1296, 1377, 1527, 1632, 1836, 1944, 2036, 2448, 2592, 2754, 3054, 3672, 3888, 4072, 4131, 4581, 4896, 5508, 6108, 7344, 7776, 8144, 8262, 8653, 9162, 11016, 12216, 13743, 14688, 16288, 16524, 17306, 18324, 22032, 24432, 25959, 27486, 33048, 34612, 36648, 41229, 44064, 48864, 51918, 54972, 66096, 69224, 73296, 77877, 82458, 103836, 109944, 123687, 132192, 138448, 146592, 155754, 164916, 207672, 219888, 233631, 247374, 276896, 311508, 329832, 415344, 439776, 467262, 494748, 623016, 659664, 700893, 830688, 934524, 989496, 1246032, 1319328, 1401786, 1869048, 1978992, 2102679, 2492064, 2803572, 3738096, 3957984, 4205358, 5607144, 7476192, 8410716, 11214288, 16821432, 22428576, 33642864, 67285728]

約数ペア:

[(1, 67285728), (2, 33642864), (3, 22428576), (4, 16821432), (6, 11214288), (8, 8410716), (9, 7476192), (12, 5607144), (16, 4205358), (17, 3957984), (18, 3738096), (24, 2803572), (27, 2492064), (32, 2102679), (34, 1978992), (36, 1869048), (48, 1401786), (51, 1319328), (54, 1246032), (68, 989496), (72, 934524), (81, 830688), (96, 700893), (102, 659664), (108, 623016), (136, 494748), (144, 467262), (153, 439776), (162, 415344), (204, 329832), (216, 311508), (243, 276896), (272, 247374), (288, 233631), (306, 219888), (324, 207672), (408, 164916), (432, 155754), (459, 146592), (486, 138448), (509, 132192), (544, 123687), (612, 109944), (648, 103836), (816, 82458), (864, 77877), (918, 73296), (972, 69224), (1018, 66096), (1224, 54972), (1296, 51918), (1377, 48864), (1527, 44064), (1632, 41229), (1836, 36648), (1944, 34612), (2036, 33048), (2448, 27486), (2592, 25959), (2754, 24432), (3054, 22032), (3672, 18324), (3888, 17306), (4072, 16524), (4131, 16288), (4581, 14688), (4896, 13743), (5508, 12216), (6108, 11016), (7344, 9162), (7776, 8653), (8144, 8262)]