79723984

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{27529}}^1$

素因数の和:27718

約数の個数: 20

約数和(自身を含む): 155324260

約数和(自身を除く): 75600276

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 27529, 55058, 110116, 220232, 440464, 4982749, 9965498, 19930996, 39861992, 79723984]

約数ペア:

[(1, 79723984), (2, 39861992), (4, 19930996), (8, 9965498), (16, 4982749), (181, 440464), (362, 220232), (724, 110116), (1448, 55058), (2896, 27529)]