68006484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20789

約数の個数: 72

約数和(自身を含む): 211585920

約数和(自身を除く): 143579436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20759, 41518, 62277, 83036, 124554, 145313, 186831, 249108, 269867, 290626, 373662, 435939, 539734, 581252, 747324, 809601, 871878, 1079468, 1307817, 1619202, 1743756, 1889069, 2428803, 2615634, 3238404, 3778138, 4857606, 5231268, 5667207, 7556276, 9715212, 11334414, 17001621, 22668828, 34003242, 68006484]

約数ペア:

[(1, 68006484), (2, 34003242), (3, 22668828), (4, 17001621), (6, 11334414), (7, 9715212), (9, 7556276), (12, 5667207), (13, 5231268), (14, 4857606), (18, 3778138), (21, 3238404), (26, 2615634), (28, 2428803), (36, 1889069), (39, 1743756), (42, 1619202), (52, 1307817), (63, 1079468), (78, 871878), (84, 809601), (91, 747324), (117, 581252), (126, 539734), (156, 435939), (182, 373662), (234, 290626), (252, 269867), (273, 249108), (364, 186831), (468, 145313), (546, 124554), (819, 83036), (1092, 62277), (1638, 41518), (3276, 20759)]