72124208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{346751}}^1$

素因数の和:346772

約数の個数: 20

約数和(自身を含む): 150490368

約数和(自身を除く): 78366160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 346751, 693502, 1387004, 2774008, 4507763, 5548016, 9015526, 18031052, 36062104, 72124208]

約数ペア:

[(1, 72124208), (2, 36062104), (4, 18031052), (8, 9015526), (13, 5548016), (16, 4507763), (26, 2774008), (52, 1387004), (104, 693502), (208, 346751)]