66417704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{202493}}^1$

素因数の和:202540

約数の個数: 16

約数和(自身を含む): 127571220

約数和(自身を除く): 61153516

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 202493, 404986, 809972, 1619944, 8302213, 16604426, 33208852, 66417704]

約数ペア:

[(1, 66417704), (2, 33208852), (4, 16604426), (8, 8302213), (41, 1619944), (82, 809972), (164, 404986), (328, 202493)]