64722216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{207443}}^1$

素因数の和:207465

約数の個数: 32

約数和(自身を含む): 174252960

約数和(自身を除く): 109530744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 207443, 414886, 622329, 829772, 1244658, 1659544, 2489316, 2696759, 4978632, 5393518, 8090277, 10787036, 16180554, 21574072, 32361108, 64722216]

約数ペア:

[(1, 64722216), (2, 32361108), (3, 21574072), (4, 16180554), (6, 10787036), (8, 8090277), (12, 5393518), (13, 4978632), (24, 2696759), (26, 2489316), (39, 1659544), (52, 1244658), (78, 829772), (104, 622329), (156, 414886), (312, 207443)]