81293312

素因数分解:

$2^{12}\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 52

約数和(自身を含む): 165130560

約数和(自身を除く): 83837248

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 223, 256, 356, 446, 512, 712, 892, 1024, 1424, 1784, 2048, 2848, 3568, 4096, 5696, 7136, 11392, 14272, 19847, 22784, 28544, 39694, 45568, 57088, 79388, 91136, 114176, 158776, 182272, 228352, 317552, 364544, 456704, 635104, 913408, 1270208, 2540416, 5080832, 10161664, 20323328, 40646656, 81293312]

約数ペア:

[(1, 81293312), (2, 40646656), (4, 20323328), (8, 10161664), (16, 5080832), (32, 2540416), (64, 1270208), (89, 913408), (128, 635104), (178, 456704), (223, 364544), (256, 317552), (356, 228352), (446, 182272), (512, 158776), (712, 114176), (892, 91136), (1024, 79388), (1424, 57088), (1784, 45568), (2048, 39694), (2848, 28544), (3568, 22784), (4096, 19847), (5696, 14272), (7136, 11392)]