69090868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 152304768

約数和(自身を除く): 83213900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2221, 2222, 2828, 4442, 4444, 7777, 8884, 15547, 15554, 24431, 31094, 31108, 48862, 62188, 97724, 171017, 224321, 342034, 448642, 684068, 897284, 1570247, 2467531, 3140494, 4935062, 6280988, 9870124, 17272717, 34545434, 69090868]

約数ペア:

[(1, 69090868), (2, 34545434), (4, 17272717), (7, 9870124), (11, 6280988), (14, 4935062), (22, 3140494), (28, 2467531), (44, 1570247), (77, 897284), (101, 684068), (154, 448642), (202, 342034), (308, 224321), (404, 171017), (707, 97724), (1111, 62188), (1414, 48862), (2221, 31108), (2222, 31094), (2828, 24431), (4442, 15554), (4444, 15547), (7777, 8884)]