80378102

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 62838538

約数列:

[1, 2, 7, 14, 31, 62, 167, 217, 334, 434, 1109, 1169, 2218, 2338, 5177, 7763, 10354, 15526, 34379, 36239, 68758, 72478, 185203, 240653, 370406, 481306, 1296421, 2592842, 5741293, 11482586, 40189051, 80378102]

約数ペア:

[(1, 80378102), (2, 40189051), (7, 11482586), (14, 5741293), (31, 2592842), (62, 1296421), (167, 481306), (217, 370406), (334, 240653), (434, 185203), (1109, 72478), (1169, 68758), (2218, 36239), (2338, 34379), (5177, 15526), (7763, 10354)]