51520752

素因数分解:

$2^4\times 3^3\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:755

約数の個数: 80

約数和(自身を含む): 148800000

約数和(自身を除く): 97279248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 239, 432, 478, 499, 717, 956, 998, 1434, 1497, 1912, 1996, 2151, 2868, 2994, 3824, 3992, 4302, 4491, 5736, 5988, 6453, 7984, 8604, 8982, 11472, 11976, 12906, 13473, 17208, 17964, 23952, 25812, 26946, 34416, 35928, 51624, 53892, 71856, 103248, 107784, 119261, 215568, 238522, 357783, 477044, 715566, 954088, 1073349, 1431132, 1908176, 2146698, 2862264, 3220047, 4293396, 5724528, 6440094, 8586792, 12880188, 17173584, 25760376, 51520752]

約数ペア:

[(1, 51520752), (2, 25760376), (3, 17173584), (4, 12880188), (6, 8586792), (8, 6440094), (9, 5724528), (12, 4293396), (16, 3220047), (18, 2862264), (24, 2146698), (27, 1908176), (36, 1431132), (48, 1073349), (54, 954088), (72, 715566), (108, 477044), (144, 357783), (216, 238522), (239, 215568), (432, 119261), (478, 107784), (499, 103248), (717, 71856), (956, 53892), (998, 51624), (1434, 35928), (1497, 34416), (1912, 26946), (1996, 25812), (2151, 23952), (2868, 17964), (2994, 17208), (3824, 13473), (3992, 12906), (4302, 11976), (4491, 11472), (5736, 8982), (5988, 8604), (6453, 7984)]