67991664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{108961}}^1$

素因数の和:108985

約数の個数: 40

約数和(自身を含む): 189158032

約数和(自身を除く): 121166368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 108961, 217922, 326883, 435844, 653766, 871688, 1307532, 1416493, 1743376, 2615064, 2832986, 4249479, 5230128, 5665972, 8498958, 11331944, 16997916, 22663888, 33995832, 67991664]

約数ペア:

[(1, 67991664), (2, 33995832), (3, 22663888), (4, 16997916), (6, 11331944), (8, 8498958), (12, 5665972), (13, 5230128), (16, 4249479), (24, 2832986), (26, 2615064), (39, 1743376), (48, 1416493), (52, 1307532), (78, 871688), (104, 653766), (156, 435844), (208, 326883), (312, 217922), (624, 108961)]