55558818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 87012702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 618, 721, 927, 1427, 1442, 1854, 2163, 2781, 2854, 4281, 4326, 5562, 6489, 8562, 9989, 12843, 12978, 19467, 19978, 25686, 29967, 38529, 38934, 59934, 77058, 89901, 146981, 179802, 269703, 293962, 440943, 539406, 881886, 1028867, 1322829, 2057734, 2645658, 3086601, 3968487, 6173202, 7936974, 9259803, 18519606, 27779409, 55558818]

約数ペア:

[(1, 55558818), (2, 27779409), (3, 18519606), (6, 9259803), (7, 7936974), (9, 6173202), (14, 3968487), (18, 3086601), (21, 2645658), (27, 2057734), (42, 1322829), (54, 1028867), (63, 881886), (103, 539406), (126, 440943), (189, 293962), (206, 269703), (309, 179802), (378, 146981), (618, 89901), (721, 77058), (927, 59934), (1427, 38934), (1442, 38529), (1854, 29967), (2163, 25686), (2781, 19978), (2854, 19467), (4281, 12978), (4326, 12843), (5562, 9989), (6489, 8562)]