72011056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{346207}}^1$

素因数の和:346228

約数の個数: 20

約数和(自身を含む): 150254272

約数和(自身を除く): 78243216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 346207, 692414, 1384828, 2769656, 4500691, 5539312, 9001382, 18002764, 36005528, 72011056]

約数ペア:

[(1, 72011056), (2, 36005528), (4, 18002764), (8, 9001382), (13, 5539312), (16, 4500691), (26, 2769656), (52, 1384828), (104, 692414), (208, 346207)]