78778882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8167}}^1$

素因数の和:8242

約数の個数: 32

約数和(自身を含む): 148200192

約数和(自身を除く): 69421310

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 8167, 9646, 16334, 57169, 106171, 114338, 212342, 432851, 743197, 865702, 1486394, 3029957, 5627063, 6059914, 11254126, 39389441, 78778882]

約数ペア:

[(1, 78778882), (2, 39389441), (7, 11254126), (13, 6059914), (14, 5627063), (26, 3029957), (53, 1486394), (91, 865702), (106, 743197), (182, 432851), (371, 212342), (689, 114338), (742, 106171), (1378, 57169), (4823, 16334), (8167, 9646)]