80659826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2437}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 139258560

約数和(自身を除く): 58598734

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1273, 1742, 2437, 2546, 4874, 16549, 31681, 33098, 46303, 63362, 92606, 163279, 326558, 601939, 1203878, 2122627, 3102301, 4245254, 6204602, 40329913, 80659826]

約数ペア:

[(1, 80659826), (2, 40329913), (13, 6204602), (19, 4245254), (26, 3102301), (38, 2122627), (67, 1203878), (134, 601939), (247, 326558), (494, 163279), (871, 92606), (1273, 63362), (1742, 46303), (2437, 33098), (2546, 31681), (4874, 16549)]