81983716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1187}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 148490496

約数和(自身を除く): 66506780

約数列:

[1, 2, 4, 31, 62, 124, 557, 1114, 1187, 2228, 2374, 4748, 17267, 34534, 36797, 69068, 73594, 147188, 661159, 1322318, 2644636, 20495929, 40991858, 81983716]

約数ペア:

[(1, 81983716), (2, 40991858), (4, 20495929), (31, 2644636), (62, 1322318), (124, 661159), (557, 147188), (1114, 73594), (1187, 69068), (2228, 36797), (2374, 34534), (4748, 17267)]