71630936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 150504480

約数和(自身を除く): 78873544

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 107, 157, 164, 214, 314, 328, 428, 533, 628, 856, 1066, 1256, 1391, 2041, 2132, 2782, 4082, 4264, 4387, 5564, 6437, 8164, 8774, 11128, 12874, 16328, 16799, 17548, 25748, 33598, 35096, 51496, 57031, 67196, 83681, 114062, 134392, 167362, 218387, 228124, 334724, 436774, 456248, 669448, 688759, 873548, 1377518, 1747096, 2755036, 5510072, 8953867, 17907734, 35815468, 71630936]

約数ペア:

[(1, 71630936), (2, 35815468), (4, 17907734), (8, 8953867), (13, 5510072), (26, 2755036), (41, 1747096), (52, 1377518), (82, 873548), (104, 688759), (107, 669448), (157, 456248), (164, 436774), (214, 334724), (314, 228124), (328, 218387), (428, 167362), (533, 134392), (628, 114062), (856, 83681), (1066, 67196), (1256, 57031), (1391, 51496), (2041, 35096), (2132, 33598), (2782, 25748), (4082, 17548), (4264, 16799), (4387, 16328), (5564, 12874), (6437, 11128), (8164, 8774)]