71239930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1777}}^1$

素因数の和:2014

約数の個数: 32

約数和(自身を含む): 135696960

約数和(自身を除く): 64457030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 1777, 2110, 3554, 4009, 8018, 8885, 17770, 20045, 33763, 40090, 67526, 168815, 337630, 374947, 749894, 1874735, 3749470, 7123993, 14247986, 35619965, 71239930]

約数ペア:

[(1, 71239930), (2, 35619965), (5, 14247986), (10, 7123993), (19, 3749470), (38, 1874735), (95, 749894), (190, 374947), (211, 337630), (422, 168815), (1055, 67526), (1777, 40090), (2110, 33763), (3554, 20045), (4009, 17770), (8018, 8885)]