69405908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 75383212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1709, 1846, 3124, 3418, 3692, 6836, 10153, 18799, 20306, 22217, 37598, 40612, 44434, 75196, 88868, 121339, 242678, 244387, 485356, 488774, 977548, 1334729, 1577407, 2669458, 3154814, 5338916, 6309628, 17351477, 34702954, 69405908]

約数ペア:

[(1, 69405908), (2, 34702954), (4, 17351477), (11, 6309628), (13, 5338916), (22, 3154814), (26, 2669458), (44, 1577407), (52, 1334729), (71, 977548), (142, 488774), (143, 485356), (284, 244387), (286, 242678), (572, 121339), (781, 88868), (923, 75196), (1562, 44434), (1709, 40612), (1846, 37598), (3124, 22217), (3418, 20306), (3692, 18799), (6836, 10153)]