71635179

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 126443520

約数和(自身を除く): 54808341

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 97, 139, 161, 231, 253, 291, 417, 483, 679, 759, 973, 1067, 1529, 1771, 2037, 2231, 2919, 3197, 3201, 4587, 5313, 6693, 7469, 9591, 10703, 13483, 15617, 22379, 22407, 24541, 32109, 35167, 40449, 46851, 67137, 73623, 94381, 105501, 148313, 171787, 246169, 283143, 310109, 444939, 515361, 738507, 930327, 1038191, 2170763, 3114573, 3411199, 6512289, 10233597, 23878393, 71635179]

約数ペア:

[(1, 71635179), (3, 23878393), (7, 10233597), (11, 6512289), (21, 3411199), (23, 3114573), (33, 2170763), (69, 1038191), (77, 930327), (97, 738507), (139, 515361), (161, 444939), (231, 310109), (253, 283143), (291, 246169), (417, 171787), (483, 148313), (679, 105501), (759, 94381), (973, 73623), (1067, 67137), (1529, 46851), (1771, 40449), (2037, 35167), (2231, 32109), (2919, 24541), (3197, 22407), (3201, 22379), (4587, 15617), (5313, 13483), (6693, 10703), (7469, 9591)]