68578848

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1451

約数の個数: 108

約数和(自身を含む): 211326570

約数和(自身を除く): 142747722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 338, 416, 468, 507, 624, 676, 936, 1014, 1248, 1352, 1409, 1521, 1872, 2028, 2704, 2818, 3042, 3744, 4056, 4227, 5408, 5636, 6084, 8112, 8454, 11272, 12168, 12681, 16224, 16908, 18317, 22544, 24336, 25362, 33816, 36634, 45088, 48672, 50724, 54951, 67632, 73268, 101448, 109902, 135264, 146536, 164853, 202896, 219804, 238121, 293072, 329706, 405792, 439608, 476242, 586144, 659412, 714363, 879216, 952484, 1318824, 1428726, 1758432, 1904968, 2143089, 2637648, 2857452, 3809936, 4286178, 5275296, 5714904, 7619872, 8572356, 11429808, 17144712, 22859616, 34289424, 68578848]

約数ペア:

[(1, 68578848), (2, 34289424), (3, 22859616), (4, 17144712), (6, 11429808), (8, 8572356), (9, 7619872), (12, 5714904), (13, 5275296), (16, 4286178), (18, 3809936), (24, 2857452), (26, 2637648), (32, 2143089), (36, 1904968), (39, 1758432), (48, 1428726), (52, 1318824), (72, 952484), (78, 879216), (96, 714363), (104, 659412), (117, 586144), (144, 476242), (156, 439608), (169, 405792), (208, 329706), (234, 293072), (288, 238121), (312, 219804), (338, 202896), (416, 164853), (468, 146536), (507, 135264), (624, 109902), (676, 101448), (936, 73268), (1014, 67632), (1248, 54951), (1352, 50724), (1409, 48672), (1521, 45088), (1872, 36634), (2028, 33816), (2704, 25362), (2818, 24336), (3042, 22544), (3744, 18317), (4056, 16908), (4227, 16224), (5408, 12681), (5636, 12168), (6084, 11272), (8112, 8454)]