81586638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 219360960

約数和(自身を除く): 137774322

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 41, 42, 51, 63, 82, 102, 119, 123, 126, 153, 238, 246, 287, 306, 357, 369, 574, 697, 714, 738, 861, 929, 1071, 1394, 1722, 1858, 2091, 2142, 2583, 2787, 4182, 4879, 5166, 5574, 6273, 6503, 8361, 9758, 12546, 13006, 14637, 15793, 16722, 19509, 29274, 31586, 38089, 39018, 43911, 47379, 58527, 76178, 87822, 94758, 110551, 114267, 117054, 142137, 221102, 228534, 266623, 284274, 331653, 342801, 533246, 647513, 663306, 685602, 799869, 994959, 1295026, 1599738, 1942539, 1989918, 2399607, 3885078, 4532591, 4799214, 5827617, 9065182, 11655234, 13597773, 27195546, 40793319, 81586638]

約数ペア:

[(1, 81586638), (2, 40793319), (3, 27195546), (6, 13597773), (7, 11655234), (9, 9065182), (14, 5827617), (17, 4799214), (18, 4532591), (21, 3885078), (34, 2399607), (41, 1989918), (42, 1942539), (51, 1599738), (63, 1295026), (82, 994959), (102, 799869), (119, 685602), (123, 663306), (126, 647513), (153, 533246), (238, 342801), (246, 331653), (287, 284274), (306, 266623), (357, 228534), (369, 221102), (574, 142137), (697, 117054), (714, 114267), (738, 110551), (861, 94758), (929, 87822), (1071, 76178), (1394, 58527), (1722, 47379), (1858, 43911), (2091, 39018), (2142, 38089), (2583, 31586), (2787, 29274), (4182, 19509), (4879, 16722), (5166, 15793), (5574, 14637), (6273, 13006), (6503, 12546), (8361, 9758)]