80955252

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{45893}}^1$

素因数の和:45917

約数の個数: 54

約数和(自身を含む): 238052178

約数和(自身を除く): 157096926

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 45893, 91786, 137679, 183572, 275358, 321251, 413037, 550716, 642502, 826074, 963753, 1285004, 1652148, 1927506, 2248757, 2891259, 3855012, 4497514, 5782518, 6746271, 8995028, 11565036, 13492542, 20238813, 26985084, 40477626, 80955252]

約数ペア:

[(1, 80955252), (2, 40477626), (3, 26985084), (4, 20238813), (6, 13492542), (7, 11565036), (9, 8995028), (12, 6746271), (14, 5782518), (18, 4497514), (21, 3855012), (28, 2891259), (36, 2248757), (42, 1927506), (49, 1652148), (63, 1285004), (84, 963753), (98, 826074), (126, 642502), (147, 550716), (196, 413037), (252, 321251), (294, 275358), (441, 183572), (588, 137679), (882, 91786), (1764, 45893)]