72699952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349519}}^1$

素因数の和:349540

約数の個数: 20

約数和(自身を含む): 151691680

約数和(自身を除く): 78991728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349519, 699038, 1398076, 2796152, 4543747, 5592304, 9087494, 18174988, 36349976, 72699952]

約数ペア:

[(1, 72699952), (2, 36349976), (4, 18174988), (8, 9087494), (13, 5592304), (16, 4543747), (26, 2796152), (52, 1398076), (104, 699038), (208, 349519)]