72410254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 131685120

約数和(自身を除く): 59274866

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 1987, 2603, 3974, 5206, 13909, 18221, 27818, 36442, 37753, 75506, 264271, 272219, 528542, 544438, 1905533, 3811066, 5172161, 10344322, 36205127, 72410254]

約数ペア:

[(1, 72410254), (2, 36205127), (7, 10344322), (14, 5172161), (19, 3811066), (38, 1905533), (133, 544438), (137, 528542), (266, 272219), (274, 264271), (959, 75506), (1918, 37753), (1987, 36442), (2603, 27818), (3974, 18221), (5206, 13909)]