66983056

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31477}}^1$

素因数の和:31511

約数の個数: 40

約数和(自身を含む): 156130880

約数和(自身を除く): 89147824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31477, 62954, 125908, 220339, 251816, 440678, 503632, 598063, 881356, 1196126, 1762712, 2392252, 3525424, 4186441, 4784504, 8372882, 9569008, 16745764, 33491528, 66983056]

約数ペア:

[(1, 66983056), (2, 33491528), (4, 16745764), (7, 9569008), (8, 8372882), (14, 4784504), (16, 4186441), (19, 3525424), (28, 2392252), (38, 1762712), (56, 1196126), (76, 881356), (112, 598063), (133, 503632), (152, 440678), (266, 251816), (304, 220339), (532, 125908), (1064, 62954), (2128, 31477)]