79921976

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{15299}}^1$

素因数の和:15958

約数の個数: 16

約数和(自身を含む): 150093000

約数和(自身を除く): 70171024

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 15299, 30598, 61196, 122392, 9990247, 19980494, 39960988, 79921976]

約数ペア:

[(1, 79921976), (2, 39960988), (4, 19980494), (8, 9990247), (653, 122392), (1306, 61196), (2612, 30598), (5224, 15299)]