80217774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48973}}^1$

素因数の和:49001

約数の個数: 48

約数和(自身を含む): 213918432

約数和(自身を除く): 133700658

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 48973, 97946, 146919, 293838, 342811, 440757, 636649, 685622, 881514, 1028433, 1273298, 1909947, 2056866, 3085299, 3819894, 4456543, 5729841, 6170598, 8913086, 11459682, 13369629, 26739258, 40108887, 80217774]

約数ペア:

[(1, 80217774), (2, 40108887), (3, 26739258), (6, 13369629), (7, 11459682), (9, 8913086), (13, 6170598), (14, 5729841), (18, 4456543), (21, 3819894), (26, 3085299), (39, 2056866), (42, 1909947), (63, 1273298), (78, 1028433), (91, 881514), (117, 685622), (126, 636649), (182, 440757), (234, 342811), (273, 293838), (546, 146919), (819, 97946), (1638, 48973)]