61620784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{226547}}^1$

素因数の和:226572

約数の個数: 20

約数和(自身を含む): 126413784

約数和(自身を除く): 64793000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 226547, 453094, 906188, 1812376, 3624752, 3851299, 7702598, 15405196, 30810392, 61620784]

約数ペア:

[(1, 61620784), (2, 30810392), (4, 15405196), (8, 7702598), (16, 3851299), (17, 3624752), (34, 1812376), (68, 906188), (136, 453094), (272, 226547)]