31861206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 75950784

約数和(自身を除く): 44089578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 2897, 3666, 5499, 5794, 8691, 10998, 17382, 26073, 37661, 52146, 75322, 112983, 136159, 225966, 272318, 338949, 408477, 677898, 816954, 1225431, 1770067, 2450862, 3540134, 5310201, 10620402, 15930603, 31861206]

約数ペア:

[(1, 31861206), (2, 15930603), (3, 10620402), (6, 5310201), (9, 3540134), (13, 2450862), (18, 1770067), (26, 1225431), (39, 816954), (47, 677898), (78, 408477), (94, 338949), (117, 272318), (141, 225966), (234, 136159), (282, 112983), (423, 75322), (611, 52146), (846, 37661), (1222, 26073), (1833, 17382), (2897, 10998), (3666, 8691), (5499, 5794)]