68496714

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 184991040

約数和(自身を除く): 116494326

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 89, 99, 117, 138, 143, 169, 178, 198, 207, 234, 253, 267, 286, 299, 338, 414, 429, 506, 507, 534, 598, 759, 801, 858, 897, 979, 1014, 1157, 1287, 1518, 1521, 1602, 1794, 1859, 1958, 2047, 2277, 2314, 2574, 2691, 2937, 3042, 3289, 3471, 3718, 3887, 4094, 4554, 5382, 5577, 5874, 6141, 6578, 6942, 7774, 8811, 9867, 10413, 11154, 11661, 12282, 12727, 15041, 16731, 17622, 18423, 19734, 20826, 22517, 23322, 25454, 26611, 29601, 30082, 33462, 34983, 36846, 38181, 42757, 45034, 45123, 53222, 59202, 67551, 69966, 76362, 79833, 85514, 90246, 114543, 128271, 135102, 135369, 159666, 165451, 202653, 229086, 239499, 256542, 270738, 292721, 330902, 345943, 384813, 405306, 478998, 496353, 585442, 691886, 769626, 878163, 992706, 1037829, 1489059, 1756326, 2075658, 2634489, 2978118, 3113487, 3805373, 5268978, 6226974, 7610746, 11416119, 22832238, 34248357, 68496714]

約数ペア:

[(1, 68496714), (2, 34248357), (3, 22832238), (6, 11416119), (9, 7610746), (11, 6226974), (13, 5268978), (18, 3805373), (22, 3113487), (23, 2978118), (26, 2634489), (33, 2075658), (39, 1756326), (46, 1489059), (66, 1037829), (69, 992706), (78, 878163), (89, 769626), (99, 691886), (117, 585442), (138, 496353), (143, 478998), (169, 405306), (178, 384813), (198, 345943), (207, 330902), (234, 292721), (253, 270738), (267, 256542), (286, 239499), (299, 229086), (338, 202653), (414, 165451), (429, 159666), (506, 135369), (507, 135102), (534, 128271), (598, 114543), (759, 90246), (801, 85514), (858, 79833), (897, 76362), (979, 69966), (1014, 67551), (1157, 59202), (1287, 53222), (1518, 45123), (1521, 45034), (1602, 42757), (1794, 38181), (1859, 36846), (1958, 34983), (2047, 33462), (2277, 30082), (2314, 29601), (2574, 26611), (2691, 25454), (2937, 23322), (3042, 22517), (3289, 20826), (3471, 19734), (3718, 18423), (3887, 17622), (4094, 16731), (4554, 15041), (5382, 12727), (5577, 12282), (5874, 11661), (6141, 11154), (6578, 10413), (6942, 9867), (7774, 8811)]