71043964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 138297600

約数和(自身を除く): 67253636

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 97, 194, 388, 419, 437, 838, 874, 1676, 1748, 1843, 2231, 3686, 4462, 7372, 7961, 8924, 9637, 15922, 19274, 31844, 38548, 40643, 42389, 81286, 84778, 162572, 169556, 183103, 366206, 732412, 772217, 934789, 1544434, 1869578, 3088868, 3739156, 17760991, 35521982, 71043964]

約数ペア:

[(1, 71043964), (2, 35521982), (4, 17760991), (19, 3739156), (23, 3088868), (38, 1869578), (46, 1544434), (76, 934789), (92, 772217), (97, 732412), (194, 366206), (388, 183103), (419, 169556), (437, 162572), (838, 84778), (874, 81286), (1676, 42389), (1748, 40643), (1843, 38548), (2231, 31844), (3686, 19274), (4462, 15922), (7372, 9637), (7961, 8924)]