66786524

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76943}}^1$

素因数の和:76985

約数の個数: 24

約数和(自身を含む): 137883648

約数和(自身を除く): 71097124

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 76943, 153886, 307772, 538601, 1077202, 2154404, 2385233, 4770466, 9540932, 16696631, 33393262, 66786524]

約数ペア:

[(1, 66786524), (2, 33393262), (4, 16696631), (7, 9540932), (14, 4770466), (28, 2385233), (31, 2154404), (62, 1077202), (124, 538601), (217, 307772), (434, 153886), (868, 76943)]