2045573068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{6911}}^1$

素因数の和:6995

約数の個数: 72

約数和(自身を含む): 4612349952

約数和(自身を除く): 2566776884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 961, 1364, 1922, 2387, 3844, 4774, 6727, 6911, 9548, 10571, 13454, 13822, 21142, 26908, 27644, 42284, 48377, 73997, 76021, 96754, 147994, 152042, 193508, 214241, 295988, 304084, 428482, 532147, 856964, 1064294, 1499687, 2128588, 2356651, 2999374, 4713302, 5998748, 6641471, 9426604, 13282942, 16496557, 26565884, 32993114, 46490297, 65986228, 73056181, 92980594, 146112362, 185961188, 292224724, 511393267, 1022786534, 2045573068]

約数ペア:

[(1, 2045573068), (2, 1022786534), (4, 511393267), (7, 292224724), (11, 185961188), (14, 146112362), (22, 92980594), (28, 73056181), (31, 65986228), (44, 46490297), (62, 32993114), (77, 26565884), (124, 16496557), (154, 13282942), (217, 9426604), (308, 6641471), (341, 5998748), (434, 4713302), (682, 2999374), (868, 2356651), (961, 2128588), (1364, 1499687), (1922, 1064294), (2387, 856964), (3844, 532147), (4774, 428482), (6727, 304084), (6911, 295988), (9548, 214241), (10571, 193508), (13454, 152042), (13822, 147994), (21142, 96754), (26908, 76021), (27644, 73997), (42284, 48377)]