142342984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{133781}}^1$

素因数の和:133813

約数の個数: 32

約数和(自身を含む): 321076800

約数和(自身を除く): 178733816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 133781, 267562, 535124, 936467, 1070248, 1872934, 2541839, 3745868, 5083678, 7491736, 10167356, 17792873, 20334712, 35585746, 71171492, 142342984]

約数ペア:

[(1, 142342984), (2, 71171492), (4, 35585746), (7, 20334712), (8, 17792873), (14, 10167356), (19, 7491736), (28, 5083678), (38, 3745868), (56, 2541839), (76, 1872934), (133, 1070248), (152, 936467), (266, 535124), (532, 267562), (1064, 133781)]