72945712

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 178113600

約数和(自身を除く): 105167888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 59, 76, 83, 98, 112, 118, 133, 152, 166, 196, 236, 266, 304, 332, 392, 413, 472, 532, 581, 664, 784, 826, 931, 944, 1064, 1121, 1162, 1328, 1577, 1652, 1862, 2128, 2242, 2324, 2891, 3154, 3304, 3724, 4067, 4484, 4648, 4897, 5782, 6308, 6608, 7448, 7847, 8134, 8968, 9296, 9794, 11039, 11564, 12616, 14896, 15694, 16268, 17936, 19588, 22078, 23128, 25232, 31388, 32536, 34279, 39176, 44156, 46256, 54929, 62776, 65072, 68558, 77273, 78352, 88312, 93043, 109858, 125552, 137116, 154546, 176624, 186086, 219716, 239953, 274232, 309092, 372172, 439432, 479906, 548464, 618184, 651301, 744344, 878864, 959812, 1236368, 1302602, 1488688, 1919624, 2605204, 3839248, 4559107, 5210408, 9118214, 10420816, 18236428, 36472856, 72945712]

約数ペア:

[(1, 72945712), (2, 36472856), (4, 18236428), (7, 10420816), (8, 9118214), (14, 5210408), (16, 4559107), (19, 3839248), (28, 2605204), (38, 1919624), (49, 1488688), (56, 1302602), (59, 1236368), (76, 959812), (83, 878864), (98, 744344), (112, 651301), (118, 618184), (133, 548464), (152, 479906), (166, 439432), (196, 372172), (236, 309092), (266, 274232), (304, 239953), (332, 219716), (392, 186086), (413, 176624), (472, 154546), (532, 137116), (581, 125552), (664, 109858), (784, 93043), (826, 88312), (931, 78352), (944, 77273), (1064, 68558), (1121, 65072), (1162, 62776), (1328, 54929), (1577, 46256), (1652, 44156), (1862, 39176), (2128, 34279), (2242, 32536), (2324, 31388), (2891, 25232), (3154, 23128), (3304, 22078), (3724, 19588), (4067, 17936), (4484, 16268), (4648, 15694), (4897, 14896), (5782, 12616), (6308, 11564), (6608, 11039), (7448, 9794), (7847, 9296), (8134, 8968)]