71528328

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2371}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 194266800

約数和(自身を除く): 122738472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 838, 1257, 1676, 2371, 2514, 3352, 3771, 4742, 5028, 7113, 7542, 9484, 10056, 14226, 15084, 18968, 21339, 28452, 30168, 42678, 56904, 85356, 170712, 993449, 1986898, 2980347, 3973796, 5960694, 7947592, 8941041, 11921388, 17882082, 23842776, 35764164, 71528328]

約数ペア:

[(1, 71528328), (2, 35764164), (3, 23842776), (4, 17882082), (6, 11921388), (8, 8941041), (9, 7947592), (12, 5960694), (18, 3973796), (24, 2980347), (36, 1986898), (72, 993449), (419, 170712), (838, 85356), (1257, 56904), (1676, 42678), (2371, 30168), (2514, 28452), (3352, 21339), (3771, 18968), (4742, 15084), (5028, 14226), (7113, 10056), (7542, 9484)]