77472542

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 135898560

約数和(自身を除く): 58426018

約数列:

[1, 2, 7, 14, 89, 97, 178, 194, 623, 641, 679, 1246, 1282, 1358, 4487, 8633, 8974, 17266, 57049, 60431, 62177, 114098, 120862, 124354, 399343, 435239, 798686, 870478, 5533753, 11067506, 38736271, 77472542]

約数ペア:

[(1, 77472542), (2, 38736271), (7, 11067506), (14, 5533753), (89, 870478), (97, 798686), (178, 435239), (194, 399343), (623, 124354), (641, 120862), (679, 114098), (1246, 62177), (1282, 60431), (1358, 57049), (4487, 17266), (8633, 8974)]