66901736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40013}}^1$

素因数の和:40049

約数の個数: 32

約数和(自身を含む): 144050400

約数和(自身を除く): 77148664

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 40013, 80026, 160052, 320104, 440143, 760247, 880286, 1520494, 1760572, 3040988, 3521144, 6081976, 8362717, 16725434, 33450868, 66901736]

約数ペア:

[(1, 66901736), (2, 33450868), (4, 16725434), (8, 8362717), (11, 6081976), (19, 3521144), (22, 3040988), (38, 1760572), (44, 1520494), (76, 880286), (88, 760247), (152, 440143), (209, 320104), (418, 160052), (836, 80026), (1672, 40013)]