64912016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10067}}^1$

素因数の和:10119

約数の個数: 40

約数和(自身を含む): 139824384

約数和(自身を除く): 74912368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10067, 20134, 40268, 80536, 130871, 161072, 261742, 312077, 523484, 624154, 1046968, 1248308, 2093936, 2496616, 4057001, 4993232, 8114002, 16228004, 32456008, 64912016]

約数ペア:

[(1, 64912016), (2, 32456008), (4, 16228004), (8, 8114002), (13, 4993232), (16, 4057001), (26, 2496616), (31, 2093936), (52, 1248308), (62, 1046968), (104, 624154), (124, 523484), (208, 312077), (248, 261742), (403, 161072), (496, 130871), (806, 80536), (1612, 40268), (3224, 20134), (6448, 10067)]