80665442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 154151424

約数和(自身を除く): 73485982

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 47, 94, 143, 187, 221, 286, 353, 374, 442, 517, 611, 706, 799, 1034, 1222, 1598, 2431, 3883, 4589, 4862, 6001, 6721, 7766, 8789, 9178, 10387, 12002, 13442, 16591, 17578, 20774, 33182, 50479, 66011, 78013, 100958, 114257, 132022, 156026, 182501, 215683, 228514, 282047, 365002, 431366, 564094, 858143, 1716286, 2372513, 3102517, 3666611, 4745026, 6205034, 7333222, 40332721, 80665442]

約数ペア:

[(1, 80665442), (2, 40332721), (11, 7333222), (13, 6205034), (17, 4745026), (22, 3666611), (26, 3102517), (34, 2372513), (47, 1716286), (94, 858143), (143, 564094), (187, 431366), (221, 365002), (286, 282047), (353, 228514), (374, 215683), (442, 182501), (517, 156026), (611, 132022), (706, 114257), (799, 100958), (1034, 78013), (1222, 66011), (1598, 50479), (2431, 33182), (3883, 20774), (4589, 17578), (4862, 16591), (6001, 13442), (6721, 12002), (7766, 10387), (8789, 9178)]