81625112

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 155584800

約数和(自身を除く): 73959688

約数列:

[1, 2, 4, 8, 97, 194, 293, 359, 388, 586, 718, 776, 1172, 1436, 2344, 2872, 28421, 34823, 56842, 69646, 105187, 113684, 139292, 210374, 227368, 278584, 420748, 841496, 10203139, 20406278, 40812556, 81625112]

約数ペア:

[(1, 81625112), (2, 40812556), (4, 20406278), (8, 10203139), (97, 841496), (194, 420748), (293, 278584), (359, 227368), (388, 210374), (586, 139292), (718, 113684), (776, 105187), (1172, 69646), (1436, 56842), (2344, 34823), (2872, 28421)]