8179626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 20514816

約数和(自身を除く): 12335190

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 211, 213, 273, 422, 426, 497, 546, 633, 923, 994, 1266, 1477, 1491, 1846, 2743, 2769, 2954, 2982, 4431, 5486, 5538, 6461, 8229, 8862, 12922, 14981, 16458, 19201, 19383, 29962, 38402, 38766, 44943, 57603, 89886, 104867, 115206, 194753, 209734, 314601, 389506, 584259, 629202, 1168518, 1363271, 2726542, 4089813, 8179626]

約数ペア:

[(1, 8179626), (2, 4089813), (3, 2726542), (6, 1363271), (7, 1168518), (13, 629202), (14, 584259), (21, 389506), (26, 314601), (39, 209734), (42, 194753), (71, 115206), (78, 104867), (91, 89886), (142, 57603), (182, 44943), (211, 38766), (213, 38402), (273, 29962), (422, 19383), (426, 19201), (497, 16458), (546, 14981), (633, 12922), (923, 8862), (994, 8229), (1266, 6461), (1477, 5538), (1491, 5486), (1846, 4431), (2743, 2982), (2769, 2954)]