68943888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2833}}^1$

素因数の和:2873

約数の個数: 90

約数和(自身を含む): 209004666

約数和(自身を除く): 140060778

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 2833, 3042, 4056, 5666, 6084, 8112, 8499, 11332, 12168, 16998, 22664, 24336, 25497, 33996, 36829, 45328, 50994, 67992, 73658, 101988, 110487, 135984, 147316, 203976, 220974, 294632, 331461, 407952, 441948, 478777, 589264, 662922, 883896, 957554, 1325844, 1436331, 1767792, 1915108, 2651688, 2872662, 3830216, 4308993, 5303376, 5745324, 7660432, 8617986, 11490648, 17235972, 22981296, 34471944, 68943888]

約数ペア:

[(1, 68943888), (2, 34471944), (3, 22981296), (4, 17235972), (6, 11490648), (8, 8617986), (9, 7660432), (12, 5745324), (13, 5303376), (16, 4308993), (18, 3830216), (24, 2872662), (26, 2651688), (36, 1915108), (39, 1767792), (48, 1436331), (52, 1325844), (72, 957554), (78, 883896), (104, 662922), (117, 589264), (144, 478777), (156, 441948), (169, 407952), (208, 331461), (234, 294632), (312, 220974), (338, 203976), (468, 147316), (507, 135984), (624, 110487), (676, 101988), (936, 73658), (1014, 67992), (1352, 50994), (1521, 45328), (1872, 36829), (2028, 33996), (2704, 25497), (2833, 24336), (3042, 22664), (4056, 16998), (5666, 12168), (6084, 11332), (8112, 8499)]