71771752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 153090000

約数和(自身を除く): 81318248

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 53, 58, 104, 106, 116, 212, 232, 377, 424, 449, 689, 754, 898, 1378, 1508, 1537, 1796, 2756, 3016, 3074, 3592, 5512, 5837, 6148, 11674, 12296, 13021, 19981, 23348, 23797, 26042, 39962, 46696, 47594, 52084, 79924, 95188, 104168, 159848, 169273, 190376, 309361, 338546, 618722, 677092, 690113, 1237444, 1354184, 1380226, 2474888, 2760452, 5520904, 8971469, 17942938, 35885876, 71771752]

約数ペア:

[(1, 71771752), (2, 35885876), (4, 17942938), (8, 8971469), (13, 5520904), (26, 2760452), (29, 2474888), (52, 1380226), (53, 1354184), (58, 1237444), (104, 690113), (106, 677092), (116, 618722), (212, 338546), (232, 309361), (377, 190376), (424, 169273), (449, 159848), (689, 104168), (754, 95188), (898, 79924), (1378, 52084), (1508, 47594), (1537, 46696), (1796, 39962), (2756, 26042), (3016, 23797), (3074, 23348), (3592, 19981), (5512, 13021), (5837, 12296), (6148, 11674)]