68470878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 165445632

約数和(自身を除く): 96974754

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 62, 86, 93, 129, 186, 217, 258, 301, 434, 602, 651, 903, 1223, 1302, 1333, 1806, 2446, 2666, 3669, 3999, 7338, 7998, 8561, 9331, 17122, 18662, 25683, 27993, 37913, 51366, 52589, 55986, 75826, 105178, 113739, 157767, 227478, 265391, 315534, 368123, 530782, 736246, 796173, 1104369, 1592346, 1630259, 2208738, 3260518, 4890777, 9781554, 11411813, 22823626, 34235439, 68470878]

約数ペア:

[(1, 68470878), (2, 34235439), (3, 22823626), (6, 11411813), (7, 9781554), (14, 4890777), (21, 3260518), (31, 2208738), (42, 1630259), (43, 1592346), (62, 1104369), (86, 796173), (93, 736246), (129, 530782), (186, 368123), (217, 315534), (258, 265391), (301, 227478), (434, 157767), (602, 113739), (651, 105178), (903, 75826), (1223, 55986), (1302, 52589), (1333, 51366), (1806, 37913), (2446, 27993), (2666, 25683), (3669, 18662), (3999, 17122), (7338, 9331), (7998, 8561)]