72381982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 117482400

約数和(自身を除く): 45100418

約数列:

[1, 2, 19, 38, 73, 97, 146, 194, 269, 538, 1387, 1843, 2774, 3686, 5111, 7081, 10222, 14162, 19637, 26093, 39274, 52186, 134539, 269078, 373103, 495767, 746206, 991534, 1904789, 3809578, 36190991, 72381982]

約数ペア:

[(1, 72381982), (2, 36190991), (19, 3809578), (38, 1904789), (73, 991534), (97, 746206), (146, 495767), (194, 373103), (269, 269078), (538, 134539), (1387, 52186), (1843, 39274), (2774, 26093), (3686, 19637), (5111, 14162), (7081, 10222)]