72500818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 126085680

約数和(自身を除く): 53584862

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 2689, 5378, 13481, 26962, 34957, 45713, 69914, 91426, 164029, 328058, 594269, 1188538, 2132377, 2788493, 4264754, 5576986, 36250409, 72500818]

約数ペア:

[(1, 72500818), (2, 36250409), (13, 5576986), (17, 4264754), (26, 2788493), (34, 2132377), (61, 1188538), (122, 594269), (221, 328058), (442, 164029), (793, 91426), (1037, 69914), (1586, 45713), (2074, 34957), (2689, 26962), (5378, 13481)]