66218852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76289}}^1$

素因数の和:76331

約数の個数: 24

約数和(自身を含む): 136711680

約数和(自身を除く): 70492828

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 76289, 152578, 305156, 534023, 1068046, 2136092, 2364959, 4729918, 9459836, 16554713, 33109426, 66218852]

約数ペア:

[(1, 66218852), (2, 33109426), (4, 16554713), (7, 9459836), (14, 4729918), (28, 2364959), (31, 2136092), (62, 1068046), (124, 534023), (217, 305156), (434, 152578), (868, 76289)]