79818986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 134120448

約数和(自身を除く): 54301462

約数列:

[1, 2, 13, 26, 31, 62, 167, 334, 403, 593, 806, 1186, 2171, 4342, 5177, 7709, 10354, 15418, 18383, 36766, 67301, 99031, 134602, 198062, 238979, 477958, 1287403, 2574806, 3069961, 6139922, 39909493, 79818986]

約数ペア:

[(1, 79818986), (2, 39909493), (13, 6139922), (26, 3069961), (31, 2574806), (62, 1287403), (167, 477958), (334, 238979), (403, 198062), (593, 134602), (806, 99031), (1186, 67301), (2171, 36766), (4342, 18383), (5177, 15418), (7709, 10354)]