72489716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22853}}^1$

素因数の和:22931

約数の個数: 24

約数和(自身を含む): 138860904

約数和(自身を除く): 66371188

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 22853, 45706, 91412, 297089, 594178, 1188356, 1394033, 2788066, 5576132, 18122429, 36244858, 72489716]

約数ペア:

[(1, 72489716), (2, 36244858), (4, 18122429), (13, 5576132), (26, 2788066), (52, 1394033), (61, 1188356), (122, 594178), (244, 297089), (793, 91412), (1586, 45706), (3172, 22853)]