64687636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17041}}^1$

素因数の和:17131

約数の個数: 24

約数和(自身を含む): 123588584

約数和(自身を除く): 58900948

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 17041, 34082, 68164, 221533, 443066, 886132, 1243993, 2487986, 4975972, 16171909, 32343818, 64687636]

約数ペア:

[(1, 64687636), (2, 32343818), (4, 16171909), (13, 4975972), (26, 2487986), (52, 1243993), (73, 886132), (146, 443066), (292, 221533), (949, 68164), (1898, 34082), (3796, 17041)]