31245516

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{10457}}^1$

素因数の和:10550

約数の個数: 36

約数和(自身を含む): 79940952

約数和(自身を除く): 48695436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 10457, 20914, 31371, 41828, 62742, 94113, 125484, 188226, 376452, 867931, 1735862, 2603793, 3471724, 5207586, 7811379, 10415172, 15622758, 31245516]

約数ペア:

[(1, 31245516), (2, 15622758), (3, 10415172), (4, 7811379), (6, 5207586), (9, 3471724), (12, 2603793), (18, 1735862), (36, 867931), (83, 376452), (166, 188226), (249, 125484), (332, 94113), (498, 62742), (747, 41828), (996, 31371), (1494, 20914), (2988, 10457)]