26578908

素因数分解:

$2^2\times 3^3\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 42610212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 431, 571, 862, 1142, 1293, 1713, 1724, 2284, 2586, 3426, 3879, 5139, 5172, 6852, 7758, 10278, 11637, 15417, 15516, 20556, 23274, 30834, 46548, 61668, 246101, 492202, 738303, 984404, 1476606, 2214909, 2953212, 4429818, 6644727, 8859636, 13289454, 26578908]

約数ペア:

[(1, 26578908), (2, 13289454), (3, 8859636), (4, 6644727), (6, 4429818), (9, 2953212), (12, 2214909), (18, 1476606), (27, 984404), (36, 738303), (54, 492202), (108, 246101), (431, 61668), (571, 46548), (862, 30834), (1142, 23274), (1293, 20556), (1713, 15516), (1724, 15417), (2284, 11637), (2586, 10278), (3426, 7758), (3879, 6852), (5139, 5172)]