68729824

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 70978976

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 199, 251, 344, 398, 502, 688, 796, 1004, 1376, 1592, 2008, 3184, 4016, 6368, 8032, 8557, 10793, 17114, 21586, 34228, 43172, 49949, 68456, 86344, 99898, 136912, 172688, 199796, 273824, 345376, 399592, 799184, 1598368, 2147807, 4295614, 8591228, 17182456, 34364912, 68729824]

約数ペア:

[(1, 68729824), (2, 34364912), (4, 17182456), (8, 8591228), (16, 4295614), (32, 2147807), (43, 1598368), (86, 799184), (172, 399592), (199, 345376), (251, 273824), (344, 199796), (398, 172688), (502, 136912), (688, 99898), (796, 86344), (1004, 68456), (1376, 49949), (1592, 43172), (2008, 34228), (3184, 21586), (4016, 17114), (6368, 10793), (8032, 8557)]