80212804

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6709}}^1$

素因数の和:6788

約数の個数: 36

約数和(自身を含む): 165991980

約数和(自身を除く): 85779176

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 6709, 11956, 13418, 26836, 46963, 93926, 187852, 328741, 409249, 657482, 818498, 1314964, 1636996, 2864743, 5729486, 11458972, 20053201, 40106402, 80212804]

約数ペア:

[(1, 80212804), (2, 40106402), (4, 20053201), (7, 11458972), (14, 5729486), (28, 2864743), (49, 1636996), (61, 1314964), (98, 818498), (122, 657482), (196, 409249), (244, 328741), (427, 187852), (854, 93926), (1708, 46963), (2989, 26836), (5978, 13418), (6709, 11956)]