66723696

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:248

約数の個数: 120

約数和(自身を含む): 208163760

約数和(自身を除く): 141440064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 109, 117, 144, 156, 208, 216, 218, 234, 312, 327, 351, 432, 436, 468, 624, 654, 702, 872, 936, 981, 1308, 1404, 1417, 1744, 1872, 1962, 2616, 2808, 2834, 2943, 3924, 4251, 5232, 5616, 5668, 5886, 7848, 8502, 11336, 11772, 11881, 12753, 15696, 17004, 22672, 23544, 23762, 25506, 34008, 35643, 38259, 47088, 47524, 51012, 68016, 71286, 76518, 95048, 102024, 106929, 142572, 153036, 154453, 190096, 204048, 213858, 285144, 306072, 308906, 320787, 427716, 463359, 570288, 612144, 617812, 641574, 855432, 926718, 1235624, 1283148, 1390077, 1710864, 1853436, 2471248, 2566296, 2780154, 3706872, 4170231, 5132592, 5560308, 7413744, 8340462, 11120616, 16680924, 22241232, 33361848, 66723696]

約数ペア:

[(1, 66723696), (2, 33361848), (3, 22241232), (4, 16680924), (6, 11120616), (8, 8340462), (9, 7413744), (12, 5560308), (13, 5132592), (16, 4170231), (18, 3706872), (24, 2780154), (26, 2566296), (27, 2471248), (36, 1853436), (39, 1710864), (48, 1390077), (52, 1283148), (54, 1235624), (72, 926718), (78, 855432), (104, 641574), (108, 617812), (109, 612144), (117, 570288), (144, 463359), (156, 427716), (208, 320787), (216, 308906), (218, 306072), (234, 285144), (312, 213858), (327, 204048), (351, 190096), (432, 154453), (436, 153036), (468, 142572), (624, 106929), (654, 102024), (702, 95048), (872, 76518), (936, 71286), (981, 68016), (1308, 51012), (1404, 47524), (1417, 47088), (1744, 38259), (1872, 35643), (1962, 34008), (2616, 25506), (2808, 23762), (2834, 23544), (2943, 22672), (3924, 17004), (4251, 15696), (5232, 12753), (5616, 11881), (5668, 11772), (5886, 11336), (7848, 8502)]