72730406

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 128654400

約数和(自身を除く): 55923994

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 343, 679, 686, 1093, 1358, 2186, 4753, 7651, 9506, 15302, 33271, 53557, 66542, 106021, 107114, 212042, 374899, 742147, 749798, 1484294, 5195029, 10390058, 36365203, 72730406]

約数ペア:

[(1, 72730406), (2, 36365203), (7, 10390058), (14, 5195029), (49, 1484294), (97, 749798), (98, 742147), (194, 374899), (343, 212042), (679, 107114), (686, 106021), (1093, 66542), (1358, 53557), (2186, 33271), (4753, 15302), (7651, 9506)]