61811748

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2774

約数の個数: 60

約数和(自身を含む): 163924992

約数和(自身を除く): 102113244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 2687, 3834, 5374, 5751, 7668, 8061, 10748, 11502, 16122, 23004, 24183, 32244, 48366, 72549, 96732, 145098, 190777, 217647, 290196, 381554, 435294, 572331, 763108, 870588, 1144662, 1716993, 2289324, 3433986, 5150979, 6867972, 10301958, 15452937, 20603916, 30905874, 61811748]

約数ペア:

[(1, 61811748), (2, 30905874), (3, 20603916), (4, 15452937), (6, 10301958), (9, 6867972), (12, 5150979), (18, 3433986), (27, 2289324), (36, 1716993), (54, 1144662), (71, 870588), (81, 763108), (108, 572331), (142, 435294), (162, 381554), (213, 290196), (284, 217647), (324, 190777), (426, 145098), (639, 96732), (852, 72549), (1278, 48366), (1917, 32244), (2556, 24183), (2687, 23004), (3834, 16122), (5374, 11502), (5751, 10748), (7668, 8061)]