71880456

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{6949}}^1$

素因数の和:7389

約数の個数: 32

約数和(自身を含む): 180144000

約数和(自身を除く): 108263544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 6949, 10344, 13898, 20847, 27796, 41694, 55592, 83388, 166776, 2995019, 5990038, 8985057, 11980076, 17970114, 23960152, 35940228, 71880456]

約数ペア:

[(1, 71880456), (2, 35940228), (3, 23960152), (4, 17970114), (6, 11980076), (8, 8985057), (12, 5990038), (24, 2995019), (431, 166776), (862, 83388), (1293, 55592), (1724, 41694), (2586, 27796), (3448, 20847), (5172, 13898), (6949, 10344)]