123506578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 207611712

約数和(自身を除く): 84105134

約数列:

[1, 2, 13, 26, 43, 61, 86, 122, 559, 793, 1118, 1586, 1811, 2623, 3622, 5246, 23543, 34099, 47086, 68198, 77873, 110471, 155746, 220942, 1012349, 1436123, 2024698, 2872246, 4750253, 9500506, 61753289, 123506578]

約数ペア:

[(1, 123506578), (2, 61753289), (13, 9500506), (26, 4750253), (43, 2872246), (61, 2024698), (86, 1436123), (122, 1012349), (559, 220942), (793, 155746), (1118, 110471), (1586, 77873), (1811, 68198), (2623, 47086), (3622, 34099), (5246, 23543)]