996847668

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^2\times {\mathrm{1831}}^1$

素因数の和:1986

約数の個数: 72

約数和(自身を含む): 2622764480

約数和(自身を除く): 1625916812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1831, 1917, 2556, 3662, 3834, 5041, 5493, 7324, 7668, 10082, 10986, 15123, 16479, 20164, 21972, 30246, 32958, 45369, 49437, 60492, 65916, 90738, 98874, 130001, 136107, 181476, 197748, 260002, 272214, 390003, 520004, 544428, 780006, 1170009, 1560012, 2340018, 3510027, 4680036, 7020054, 9230071, 14040108, 18460142, 27690213, 36920284, 55380426, 83070639, 110760852, 166141278, 249211917, 332282556, 498423834, 996847668]

約数ペア:

[(1, 996847668), (2, 498423834), (3, 332282556), (4, 249211917), (6, 166141278), (9, 110760852), (12, 83070639), (18, 55380426), (27, 36920284), (36, 27690213), (54, 18460142), (71, 14040108), (108, 9230071), (142, 7020054), (213, 4680036), (284, 3510027), (426, 2340018), (639, 1560012), (852, 1170009), (1278, 780006), (1831, 544428), (1917, 520004), (2556, 390003), (3662, 272214), (3834, 260002), (5041, 197748), (5493, 181476), (7324, 136107), (7668, 130001), (10082, 98874), (10986, 90738), (15123, 65916), (16479, 60492), (20164, 49437), (21972, 45369), (30246, 32958)]