67084784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{322523}}^1$

素因数の和:322544

約数の個数: 20

約数和(自身を含む): 139975416

約数和(自身を除く): 72890632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 322523, 645046, 1290092, 2580184, 4192799, 5160368, 8385598, 16771196, 33542392, 67084784]

約数ペア:

[(1, 67084784), (2, 33542392), (4, 16771196), (8, 8385598), (13, 5160368), (16, 4192799), (26, 2580184), (52, 1290092), (104, 645046), (208, 322523)]