77977946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 127662480

約数和(自身を除く): 49684534

約数列:

[1, 2, 17, 34, 53, 106, 109, 218, 397, 794, 901, 1802, 1853, 3706, 5777, 6749, 11554, 13498, 21041, 42082, 43273, 86546, 98209, 196418, 357697, 715394, 735641, 1471282, 2293469, 4586938, 38988973, 77977946]

約数ペア:

[(1, 77977946), (2, 38988973), (17, 4586938), (34, 2293469), (53, 1471282), (106, 735641), (109, 715394), (218, 357697), (397, 196418), (794, 98209), (901, 86546), (1802, 43273), (1853, 42082), (3706, 21041), (5777, 13498), (6749, 11554)]