43921878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 120766464

約数和(自身を除く): 76844586

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 71, 77, 78, 91, 103, 142, 143, 154, 182, 206, 213, 231, 273, 286, 309, 426, 429, 462, 497, 546, 618, 721, 781, 858, 923, 994, 1001, 1133, 1339, 1442, 1491, 1562, 1846, 2002, 2163, 2266, 2343, 2678, 2769, 2982, 3003, 3399, 4017, 4326, 4686, 5467, 5538, 6006, 6461, 6798, 7313, 7931, 8034, 9373, 10153, 10934, 12922, 14626, 14729, 15862, 16401, 18746, 19383, 20306, 21939, 23793, 28119, 29458, 30459, 32802, 38766, 43878, 44187, 47586, 51191, 56238, 60918, 71071, 80443, 88374, 95069, 102382, 103103, 142142, 153573, 160886, 190138, 206206, 213213, 241329, 285207, 307146, 309309, 426426, 482658, 563101, 570414, 618618, 665483, 1045759, 1126202, 1330966, 1689303, 1996449, 2091518, 3137277, 3378606, 3992898, 6274554, 7320313, 14640626, 21960939, 43921878]

約数ペア:

[(1, 43921878), (2, 21960939), (3, 14640626), (6, 7320313), (7, 6274554), (11, 3992898), (13, 3378606), (14, 3137277), (21, 2091518), (22, 1996449), (26, 1689303), (33, 1330966), (39, 1126202), (42, 1045759), (66, 665483), (71, 618618), (77, 570414), (78, 563101), (91, 482658), (103, 426426), (142, 309309), (143, 307146), (154, 285207), (182, 241329), (206, 213213), (213, 206206), (231, 190138), (273, 160886), (286, 153573), (309, 142142), (426, 103103), (429, 102382), (462, 95069), (497, 88374), (546, 80443), (618, 71071), (721, 60918), (781, 56238), (858, 51191), (923, 47586), (994, 44187), (1001, 43878), (1133, 38766), (1339, 32802), (1442, 30459), (1491, 29458), (1562, 28119), (1846, 23793), (2002, 21939), (2163, 20306), (2266, 19383), (2343, 18746), (2678, 16401), (2769, 15862), (2982, 14729), (3003, 14626), (3399, 12922), (4017, 10934), (4326, 10153), (4686, 9373), (5467, 8034), (5538, 7931), (6006, 7313), (6461, 6798)]