72972928

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3585

約数の個数: 64

約数和(自身を含む): 173416320

約数和(自身を除く): 100443392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 3541, 5152, 7082, 10304, 14164, 20608, 24787, 28328, 49574, 56656, 81443, 99148, 113312, 162886, 198296, 226624, 325772, 396592, 453248, 570101, 651544, 793184, 1140202, 1303088, 1586368, 2280404, 2606176, 3172736, 4560808, 5212352, 9121616, 10424704, 18243232, 36486464, 72972928]

約数ペア:

[(1, 72972928), (2, 36486464), (4, 18243232), (7, 10424704), (8, 9121616), (14, 5212352), (16, 4560808), (23, 3172736), (28, 2606176), (32, 2280404), (46, 1586368), (56, 1303088), (64, 1140202), (92, 793184), (112, 651544), (128, 570101), (161, 453248), (184, 396592), (224, 325772), (322, 226624), (368, 198296), (448, 162886), (644, 113312), (736, 99148), (896, 81443), (1288, 56656), (1472, 49574), (2576, 28328), (2944, 24787), (3541, 20608), (5152, 14164), (7082, 10304)]