31488216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 53114664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 852, 1087, 1207, 1704, 2174, 2414, 3261, 3621, 4348, 4828, 6522, 7242, 8696, 9656, 13044, 14484, 18479, 26088, 28968, 36958, 55437, 73916, 77177, 110874, 147832, 154354, 221748, 231531, 308708, 443496, 463062, 617416, 926124, 1312009, 1852248, 2624018, 3936027, 5248036, 7872054, 10496072, 15744108, 31488216]

約数ペア:

[(1, 31488216), (2, 15744108), (3, 10496072), (4, 7872054), (6, 5248036), (8, 3936027), (12, 2624018), (17, 1852248), (24, 1312009), (34, 926124), (51, 617416), (68, 463062), (71, 443496), (102, 308708), (136, 231531), (142, 221748), (204, 154354), (213, 147832), (284, 110874), (408, 77177), (426, 73916), (568, 55437), (852, 36958), (1087, 28968), (1207, 26088), (1704, 18479), (2174, 14484), (2414, 13044), (3261, 9656), (3621, 8696), (4348, 7242), (4828, 6522)]