31457196

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{16487}}^1$

素因数の和:16550

約数の個数: 36

約数和(自身を含む): 81022032

約数和(自身を除く): 49564836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 16487, 32974, 49461, 65948, 98922, 148383, 197844, 296766, 593532, 873811, 1747622, 2621433, 3495244, 5242866, 7864299, 10485732, 15728598, 31457196]

約数ペア:

[(1, 31457196), (2, 15728598), (3, 10485732), (4, 7864299), (6, 5242866), (9, 3495244), (12, 2621433), (18, 1747622), (36, 873811), (53, 593532), (106, 296766), (159, 197844), (212, 148383), (318, 98922), (477, 65948), (636, 49461), (954, 32974), (1908, 16487)]