12321816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 33690720

約数和(自身を除く): 21368904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 541, 584, 876, 949, 1082, 1623, 1752, 1898, 2164, 2847, 3246, 3796, 4328, 5694, 6492, 7033, 7592, 11388, 12984, 14066, 21099, 22776, 28132, 39493, 42198, 56264, 78986, 84396, 118479, 157972, 168792, 236958, 315944, 473916, 513409, 947832, 1026818, 1540227, 2053636, 3080454, 4107272, 6160908, 12321816]

約数ペア:

[(1, 12321816), (2, 6160908), (3, 4107272), (4, 3080454), (6, 2053636), (8, 1540227), (12, 1026818), (13, 947832), (24, 513409), (26, 473916), (39, 315944), (52, 236958), (73, 168792), (78, 157972), (104, 118479), (146, 84396), (156, 78986), (219, 56264), (292, 42198), (312, 39493), (438, 28132), (541, 22776), (584, 21099), (876, 14066), (949, 12984), (1082, 11388), (1623, 7592), (1752, 7033), (1898, 6492), (2164, 5694), (2847, 4328), (3246, 3796)]