86417968

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 214725840

約数和(自身を除く): 128307872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 61, 91, 98, 104, 112, 122, 139, 182, 196, 208, 244, 278, 364, 392, 427, 488, 556, 637, 728, 784, 793, 854, 973, 976, 1112, 1274, 1456, 1586, 1708, 1807, 1946, 2224, 2548, 2989, 3172, 3416, 3614, 3892, 5096, 5551, 5978, 6344, 6811, 6832, 7228, 7784, 8479, 10192, 11102, 11956, 12649, 12688, 13622, 14456, 15568, 16958, 22204, 23912, 25298, 27244, 28912, 33916, 38857, 44408, 47824, 50596, 54488, 59353, 67832, 77714, 88543, 88816, 101192, 108976, 110227, 118706, 135664, 155428, 177086, 202384, 220454, 237412, 310856, 354172, 415471, 440908, 474824, 621712, 708344, 771589, 830942, 881816, 949648, 1416688, 1543178, 1661884, 1763632, 3086356, 3323768, 5401123, 6172712, 6647536, 10802246, 12345424, 21604492, 43208984, 86417968]

約数ペア:

[(1, 86417968), (2, 43208984), (4, 21604492), (7, 12345424), (8, 10802246), (13, 6647536), (14, 6172712), (16, 5401123), (26, 3323768), (28, 3086356), (49, 1763632), (52, 1661884), (56, 1543178), (61, 1416688), (91, 949648), (98, 881816), (104, 830942), (112, 771589), (122, 708344), (139, 621712), (182, 474824), (196, 440908), (208, 415471), (244, 354172), (278, 310856), (364, 237412), (392, 220454), (427, 202384), (488, 177086), (556, 155428), (637, 135664), (728, 118706), (784, 110227), (793, 108976), (854, 101192), (973, 88816), (976, 88543), (1112, 77714), (1274, 67832), (1456, 59353), (1586, 54488), (1708, 50596), (1807, 47824), (1946, 44408), (2224, 38857), (2548, 33916), (2989, 28912), (3172, 27244), (3416, 25298), (3614, 23912), (3892, 22204), (5096, 16958), (5551, 15568), (5978, 14456), (6344, 13622), (6811, 12688), (6832, 12649), (7228, 11956), (7784, 11102), (8479, 10192)]