161731944

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1652

約数の個数: 128

約数和(自身を含む): 501811200

約数和(自身を除く): 340079256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 72, 86, 88, 99, 108, 129, 132, 172, 198, 216, 258, 264, 297, 344, 387, 396, 473, 516, 594, 774, 792, 946, 1032, 1161, 1188, 1419, 1548, 1583, 1892, 2322, 2376, 2838, 3096, 3166, 3784, 4257, 4644, 4749, 5676, 6332, 8514, 9288, 9498, 11352, 12664, 12771, 14247, 17028, 17413, 18996, 25542, 28494, 34056, 34826, 37992, 42741, 51084, 52239, 56988, 68069, 69652, 85482, 102168, 104478, 113976, 136138, 139304, 156717, 170964, 204207, 208956, 272276, 313434, 341928, 408414, 417912, 470151, 544552, 612621, 626868, 748759, 816828, 940302, 1225242, 1253736, 1497518, 1633656, 1837863, 1880604, 2246277, 2450484, 2995036, 3675726, 3761208, 4492554, 4900968, 5990072, 6738831, 7351452, 8985108, 13477662, 14702904, 17970216, 20216493, 26955324, 40432986, 53910648, 80865972, 161731944]

約数ペア:

[(1, 161731944), (2, 80865972), (3, 53910648), (4, 40432986), (6, 26955324), (8, 20216493), (9, 17970216), (11, 14702904), (12, 13477662), (18, 8985108), (22, 7351452), (24, 6738831), (27, 5990072), (33, 4900968), (36, 4492554), (43, 3761208), (44, 3675726), (54, 2995036), (66, 2450484), (72, 2246277), (86, 1880604), (88, 1837863), (99, 1633656), (108, 1497518), (129, 1253736), (132, 1225242), (172, 940302), (198, 816828), (216, 748759), (258, 626868), (264, 612621), (297, 544552), (344, 470151), (387, 417912), (396, 408414), (473, 341928), (516, 313434), (594, 272276), (774, 208956), (792, 204207), (946, 170964), (1032, 156717), (1161, 139304), (1188, 136138), (1419, 113976), (1548, 104478), (1583, 102168), (1892, 85482), (2322, 69652), (2376, 68069), (2838, 56988), (3096, 52239), (3166, 51084), (3784, 42741), (4257, 37992), (4644, 34826), (4749, 34056), (5676, 28494), (6332, 25542), (8514, 18996), (9288, 17413), (9498, 17028), (11352, 14247), (12664, 12771)]