51181468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 99497440

約数和(自身を除く): 48315972

約数列:

[1, 2, 4, 13, 26, 52, 73, 97, 139, 146, 194, 278, 292, 388, 556, 949, 1261, 1807, 1898, 2522, 3614, 3796, 5044, 7081, 7228, 10147, 13483, 14162, 20294, 26966, 28324, 40588, 53932, 92053, 131911, 175279, 184106, 263822, 350558, 368212, 527644, 701116, 984259, 1968518, 3937036, 12795367, 25590734, 51181468]

約数ペア:

[(1, 51181468), (2, 25590734), (4, 12795367), (13, 3937036), (26, 1968518), (52, 984259), (73, 701116), (97, 527644), (139, 368212), (146, 350558), (194, 263822), (278, 184106), (292, 175279), (388, 131911), (556, 92053), (949, 53932), (1261, 40588), (1807, 28324), (1898, 26966), (2522, 20294), (3614, 14162), (3796, 13483), (5044, 10147), (7081, 7228)]