51931548

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{3527}}^1$

素因数の和:3946

約数の個数: 36

約数和(自身を含む): 131629680

約数和(自身を除く): 79698132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3527, 3681, 4908, 7054, 7362, 10581, 14108, 14724, 21162, 31743, 42324, 63486, 126972, 1442543, 2885086, 4327629, 5770172, 8655258, 12982887, 17310516, 25965774, 51931548]

約数ペア:

[(1, 51931548), (2, 25965774), (3, 17310516), (4, 12982887), (6, 8655258), (9, 5770172), (12, 4327629), (18, 2885086), (36, 1442543), (409, 126972), (818, 63486), (1227, 42324), (1636, 31743), (2454, 21162), (3527, 14724), (3681, 14108), (4908, 10581), (7054, 7362)]