87357738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2281}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 188620992

約数和(自身を除く): 101263254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1473, 2281, 2946, 4562, 6383, 6843, 12766, 13686, 19149, 29653, 38298, 59306, 88959, 177918, 1119971, 2239942, 3359913, 6719826, 14559623, 29119246, 43678869, 87357738]

約数ペア:

[(1, 87357738), (2, 43678869), (3, 29119246), (6, 14559623), (13, 6719826), (26, 3359913), (39, 2239942), (78, 1119971), (491, 177918), (982, 88959), (1473, 59306), (2281, 38298), (2946, 29653), (4562, 19149), (6383, 13686), (6843, 12766)]