66389778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40531}}^1$

素因数の和:40559

約数の個数: 48

約数和(自身を含む): 177043776

約数和(自身を除く): 110653998

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, 40531, 81062, 121593, 243186, 283717, 364779, 526903, 567434, 729558, 851151, 1053806, 1580709, 1702302, 2553453, 3161418, 3688321, 4742127, 5106906, 7376642, 9484254, 11064963, 22129926, 33194889, 66389778]

約数ペア:

[(1, 66389778), (2, 33194889), (3, 22129926), (6, 11064963), (7, 9484254), (9, 7376642), (13, 5106906), (14, 4742127), (18, 3688321), (21, 3161418), (26, 2553453), (39, 1702302), (42, 1580709), (63, 1053806), (78, 851151), (91, 729558), (117, 567434), (126, 526903), (182, 364779), (234, 283717), (273, 243186), (546, 121593), (819, 81062), (1638, 40531)]