81846704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 169261488

約数和(自身を除く): 87414784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 2297, 4454, 4594, 8908, 9188, 17816, 18376, 35632, 36752, 39049, 78098, 156196, 300907, 312392, 601814, 624784, 1203628, 2407256, 4814512, 5115419, 10230838, 20461676, 40923352, 81846704]

約数ペア:

[(1, 81846704), (2, 40923352), (4, 20461676), (8, 10230838), (16, 5115419), (17, 4814512), (34, 2407256), (68, 1203628), (131, 624784), (136, 601814), (262, 312392), (272, 300907), (524, 156196), (1048, 78098), (2096, 39049), (2227, 36752), (2297, 35632), (4454, 18376), (4594, 17816), (8908, 9188)]