78996712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 151800480

約数和(自身を除く): 72803768

約数列:

[1, 2, 4, 8, 53, 106, 211, 212, 422, 424, 844, 883, 1688, 1766, 3532, 7064, 11183, 22366, 44732, 46799, 89464, 93598, 186313, 187196, 372626, 374392, 745252, 1490504, 9874589, 19749178, 39498356, 78996712]

約数ペア:

[(1, 78996712), (2, 39498356), (4, 19749178), (8, 9874589), (53, 1490504), (106, 745252), (211, 374392), (212, 372626), (422, 187196), (424, 186313), (844, 93598), (883, 89464), (1688, 46799), (1766, 44732), (3532, 22366), (7064, 11183)]