12687516

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 84

約数和(自身を含む): 35194600

約数和(自身を除く): 22507084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 229, 243, 324, 342, 458, 486, 513, 684, 687, 729, 916, 972, 1026, 1374, 1458, 1539, 2052, 2061, 2748, 2916, 3078, 4122, 4351, 4617, 6156, 6183, 8244, 8702, 9234, 12366, 13053, 13851, 17404, 18468, 18549, 24732, 26106, 27702, 37098, 39159, 52212, 55404, 55647, 74196, 78318, 111294, 117477, 156636, 166941, 222588, 234954, 333882, 352431, 469908, 667764, 704862, 1057293, 1409724, 2114586, 3171879, 4229172, 6343758, 12687516]

約数ペア:

[(1, 12687516), (2, 6343758), (3, 4229172), (4, 3171879), (6, 2114586), (9, 1409724), (12, 1057293), (18, 704862), (19, 667764), (27, 469908), (36, 352431), (38, 333882), (54, 234954), (57, 222588), (76, 166941), (81, 156636), (108, 117477), (114, 111294), (162, 78318), (171, 74196), (228, 55647), (229, 55404), (243, 52212), (324, 39159), (342, 37098), (458, 27702), (486, 26106), (513, 24732), (684, 18549), (687, 18468), (729, 17404), (916, 13851), (972, 13053), (1026, 12366), (1374, 9234), (1458, 8702), (1539, 8244), (2052, 6183), (2061, 6156), (2748, 4617), (2916, 4351), (3078, 4122)]