21712560552

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4247371}}^1$

素因数の和:4247454

約数の個数: 48

約数和(自身を含む): 59633102880

約数和(自身を除く): 37920542328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 4247371, 8494742, 12742113, 16989484, 25484226, 33978968, 38226339, 50968452, 76452678, 101936904, 152905356, 301563341, 305810712, 603126682, 904690023, 1206253364, 1809380046, 2412506728, 2714070069, 3618760092, 5428140138, 7237520184, 10856280276, 21712560552]

約数ペア:

[(1, 21712560552), (2, 10856280276), (3, 7237520184), (4, 5428140138), (6, 3618760092), (8, 2714070069), (9, 2412506728), (12, 1809380046), (18, 1206253364), (24, 904690023), (36, 603126682), (71, 305810712), (72, 301563341), (142, 152905356), (213, 101936904), (284, 76452678), (426, 50968452), (568, 38226339), (639, 33978968), (852, 25484226), (1278, 16989484), (1704, 12742113), (2556, 8494742), (5112, 4247371)]