71681068

素因数分解:

$2^2\times {\mathrm{181}}^2\times {\mathrm{547}}^1$

素因数の和:913

約数の個数: 18

約数和(自身を含む): 126369348

約数和(自身を除く): 54688280

約数列:

[1, 2, 4, 181, 362, 547, 724, 1094, 2188, 32761, 65522, 99007, 131044, 198014, 396028, 17920267, 35840534, 71681068]

約数ペア:

[(1, 71681068), (2, 35840534), (4, 17920267), (181, 396028), (362, 198014), (547, 131044), (724, 99007), (1094, 65522), (2188, 32761)]