81712098

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 131661342

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 41, 51, 54, 78, 82, 102, 117, 123, 153, 167, 221, 234, 246, 306, 334, 351, 369, 442, 459, 501, 533, 663, 697, 702, 738, 918, 1002, 1066, 1107, 1326, 1394, 1503, 1599, 1989, 2091, 2171, 2214, 2839, 3006, 3198, 3978, 4182, 4342, 4509, 4797, 5678, 5967, 6273, 6513, 6847, 8517, 9018, 9061, 9594, 11934, 12546, 13026, 13694, 14391, 17034, 18122, 18819, 19539, 20541, 25551, 27183, 28782, 36907, 37638, 39078, 41082, 51102, 54366, 58617, 61623, 73814, 76653, 81549, 89011, 110721, 116399, 117234, 123246, 153306, 163098, 178022, 184869, 221442, 232798, 244647, 267033, 332163, 349197, 369738, 489294, 534066, 664326, 698394, 801099, 996489, 1047591, 1513187, 1602198, 1992978, 2095182, 2403297, 3026374, 3142773, 4539561, 4806594, 6285546, 9079122, 13618683, 27237366, 40856049, 81712098]

約数ペア:

[(1, 81712098), (2, 40856049), (3, 27237366), (6, 13618683), (9, 9079122), (13, 6285546), (17, 4806594), (18, 4539561), (26, 3142773), (27, 3026374), (34, 2403297), (39, 2095182), (41, 1992978), (51, 1602198), (54, 1513187), (78, 1047591), (82, 996489), (102, 801099), (117, 698394), (123, 664326), (153, 534066), (167, 489294), (221, 369738), (234, 349197), (246, 332163), (306, 267033), (334, 244647), (351, 232798), (369, 221442), (442, 184869), (459, 178022), (501, 163098), (533, 153306), (663, 123246), (697, 117234), (702, 116399), (738, 110721), (918, 89011), (1002, 81549), (1066, 76653), (1107, 73814), (1326, 61623), (1394, 58617), (1503, 54366), (1599, 51102), (1989, 41082), (2091, 39078), (2171, 37638), (2214, 36907), (2839, 28782), (3006, 27183), (3198, 25551), (3978, 20541), (4182, 19539), (4342, 18819), (4509, 18122), (4797, 17034), (5678, 14391), (5967, 13694), (6273, 13026), (6513, 12546), (6847, 11934), (8517, 9594), (9018, 9061)]