66711812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5591}}^1$

素因数の和:5771

約数の個数: 24

約数和(自身を含む): 123695040

約数和(自身を除く): 56983228

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5591, 5966, 11182, 11932, 22364, 106229, 212458, 424916, 877787, 1755574, 3511148, 16677953, 33355906, 66711812]

約数ペア:

[(1, 66711812), (2, 33355906), (4, 16677953), (19, 3511148), (38, 1755574), (76, 877787), (157, 424916), (314, 212458), (628, 106229), (2983, 22364), (5591, 11932), (5966, 11182)]