68984972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129671}}^1$

素因数の和:129701

約数の個数: 24

約数和(自身を含む): 145232640

約数和(自身を除く): 76247668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 129671, 259342, 518684, 907697, 1815394, 2463749, 3630788, 4927498, 9854996, 17246243, 34492486, 68984972]

約数ペア:

[(1, 68984972), (2, 34492486), (4, 17246243), (7, 9854996), (14, 4927498), (19, 3630788), (28, 2463749), (38, 1815394), (76, 907697), (133, 518684), (266, 259342), (532, 129671)]