84870992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 169245120

約数和(自身を除く): 84374128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 281, 344, 439, 562, 688, 878, 1124, 1756, 2248, 3512, 4496, 7024, 12083, 18877, 24166, 37754, 48332, 75508, 96664, 123359, 151016, 193328, 246718, 302032, 493436, 986872, 1973744, 5304437, 10608874, 21217748, 42435496, 84870992]

約数ペア:

[(1, 84870992), (2, 42435496), (4, 21217748), (8, 10608874), (16, 5304437), (43, 1973744), (86, 986872), (172, 493436), (281, 302032), (344, 246718), (439, 193328), (562, 151016), (688, 123359), (878, 96664), (1124, 75508), (1756, 48332), (2248, 37754), (3512, 24166), (4496, 18877), (7024, 12083)]