56218968

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20021}}^1$

素因数の和:20049

約数の個数: 64

約数和(自身を含む): 168184800

約数和(自身を除く): 111965832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 20021, 40042, 60063, 80084, 120126, 160168, 180189, 240252, 260273, 360378, 480504, 520546, 540567, 720756, 780819, 1041092, 1081134, 1441512, 1561638, 2082184, 2162268, 2342457, 3123276, 4324536, 4684914, 6246552, 7027371, 9369828, 14054742, 18739656, 28109484, 56218968]

約数ペア:

[(1, 56218968), (2, 28109484), (3, 18739656), (4, 14054742), (6, 9369828), (8, 7027371), (9, 6246552), (12, 4684914), (13, 4324536), (18, 3123276), (24, 2342457), (26, 2162268), (27, 2082184), (36, 1561638), (39, 1441512), (52, 1081134), (54, 1041092), (72, 780819), (78, 720756), (104, 540567), (108, 520546), (117, 480504), (156, 360378), (216, 260273), (234, 240252), (312, 180189), (351, 160168), (468, 120126), (702, 80084), (936, 60063), (1404, 40042), (2808, 20021)]