72972564

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17729}}^1$

素因数の和:17757

約数の個数: 48

約数和(自身を含む): 198576000

約数和(自身を除く): 125603436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 17729, 35458, 53187, 70916, 106374, 124103, 212748, 248206, 372309, 496412, 744618, 868721, 1489236, 1737442, 2606163, 3474884, 5212326, 6081047, 10424652, 12162094, 18243141, 24324188, 36486282, 72972564]

約数ペア:

[(1, 72972564), (2, 36486282), (3, 24324188), (4, 18243141), (6, 12162094), (7, 10424652), (12, 6081047), (14, 5212326), (21, 3474884), (28, 2606163), (42, 1737442), (49, 1489236), (84, 868721), (98, 744618), (147, 496412), (196, 372309), (294, 248206), (343, 212748), (588, 124103), (686, 106374), (1029, 70916), (1372, 53187), (2058, 35458), (4116, 17729)]