80531784

素因数分解:

$2^3\times 3^2\times {\mathrm{1118497}}^1$

素因数の和:1118509

約数の個数: 24

約数和(自身を含む): 218107110

約数和(自身を除く): 137575326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1118497, 2236994, 3355491, 4473988, 6710982, 8947976, 10066473, 13421964, 20132946, 26843928, 40265892, 80531784]

約数ペア:

[(1, 80531784), (2, 40265892), (3, 26843928), (4, 20132946), (6, 13421964), (8, 10066473), (9, 8947976), (12, 6710982), (18, 4473988), (24, 3355491), (36, 2236994), (72, 1118497)]