91721588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3253}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 196801920

約数和(自身を除く): 105080332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 3253, 4028, 6506, 7049, 13012, 14098, 22771, 28196, 45542, 61807, 91084, 123614, 172409, 247228, 344818, 432649, 689636, 865298, 1206863, 1730596, 2413726, 3275771, 4827452, 6551542, 13103084, 22930397, 45860794, 91721588]

約数ペア:

[(1, 91721588), (2, 45860794), (4, 22930397), (7, 13103084), (14, 6551542), (19, 4827452), (28, 3275771), (38, 2413726), (53, 1730596), (76, 1206863), (106, 865298), (133, 689636), (212, 432649), (266, 344818), (371, 247228), (532, 172409), (742, 123614), (1007, 91084), (1484, 61807), (2014, 45542), (3253, 28196), (4028, 22771), (6506, 14098), (7049, 13012)]