7229222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 15289344

約数和(自身を除く): 8060122

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 143, 154, 157, 161, 182, 253, 286, 299, 314, 322, 506, 598, 1001, 1099, 1727, 1771, 2002, 2041, 2093, 2198, 3289, 3454, 3542, 3611, 4082, 4186, 6578, 7222, 12089, 14287, 22451, 23023, 24178, 25277, 28574, 39721, 44902, 46046, 46943, 50554, 79442, 93886, 157157, 278047, 314314, 328601, 516373, 556094, 657202, 1032746, 3614611, 7229222]

約数ペア:

[(1, 7229222), (2, 3614611), (7, 1032746), (11, 657202), (13, 556094), (14, 516373), (22, 328601), (23, 314314), (26, 278047), (46, 157157), (77, 93886), (91, 79442), (143, 50554), (154, 46943), (157, 46046), (161, 44902), (182, 39721), (253, 28574), (286, 25277), (299, 24178), (314, 23023), (322, 22451), (506, 14287), (598, 12089), (1001, 7222), (1099, 6578), (1727, 4186), (1771, 4082), (2002, 3611), (2041, 3542), (2093, 3454), (2198, 3289)]