77984004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6679}}^1$

素因数の和:6832

約数の個数: 48

約数和(自身を含む): 209484800

約数和(自身を除く): 131500796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 6679, 11676, 13358, 20037, 26716, 40074, 46753, 80148, 93506, 140259, 187012, 280518, 561036, 928381, 1856762, 2785143, 3713524, 5570286, 6498667, 11140572, 12997334, 19496001, 25994668, 38992002, 77984004]

約数ペア:

[(1, 77984004), (2, 38992002), (3, 25994668), (4, 19496001), (6, 12997334), (7, 11140572), (12, 6498667), (14, 5570286), (21, 3713524), (28, 2785143), (42, 1856762), (84, 928381), (139, 561036), (278, 280518), (417, 187012), (556, 140259), (834, 93506), (973, 80148), (1668, 46753), (1946, 40074), (2919, 26716), (3892, 20037), (5838, 13358), (6679, 11676)]