81624344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9839}}^1$

素因数の和:9923

約数の個数: 32

約数和(自身を含む): 164721600

約数和(自身を除く): 83097256

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 9839, 19678, 39356, 78712, 167263, 334526, 600179, 669052, 1200358, 1338104, 2400716, 4801432, 10203043, 20406086, 40812172, 81624344]

約数ペア:

[(1, 81624344), (2, 40812172), (4, 20406086), (8, 10203043), (17, 4801432), (34, 2400716), (61, 1338104), (68, 1200358), (122, 669052), (136, 600179), (244, 334526), (488, 167263), (1037, 78712), (2074, 39356), (4148, 19678), (8296, 9839)]