81556452

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{10159}}^1$

素因数の和:10392

約数の個数: 36

約数和(自身を含む): 207101440

約数和(自身を除く): 125544988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 8028, 10159, 20318, 30477, 40636, 60954, 91431, 121908, 182862, 365724, 2265457, 4530914, 6796371, 9061828, 13592742, 20389113, 27185484, 40778226, 81556452]

約数ペア:

[(1, 81556452), (2, 40778226), (3, 27185484), (4, 20389113), (6, 13592742), (9, 9061828), (12, 6796371), (18, 4530914), (36, 2265457), (223, 365724), (446, 182862), (669, 121908), (892, 91431), (1338, 60954), (2007, 40636), (2676, 30477), (4014, 20318), (8028, 10159)]