1971216432

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{77339}}^1$

素因数の和:77415

約数の個数: 80

約数和(自身を含む): 5754096000

約数和(自身を除く): 3782879568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 944, 1062, 1416, 1593, 2124, 2832, 3186, 4248, 6372, 8496, 12744, 25488, 77339, 154678, 232017, 309356, 464034, 618712, 696051, 928068, 1237424, 1392102, 1856136, 2088153, 2784204, 3712272, 4176306, 4563001, 5568408, 8352612, 9126002, 11136816, 13689003, 16705224, 18252004, 27378006, 33410448, 36504008, 41067009, 54756012, 73008016, 82134018, 109512024, 123201027, 164268036, 219024048, 246402054, 328536072, 492804108, 657072144, 985608216, 1971216432]

約数ペア:

[(1, 1971216432), (2, 985608216), (3, 657072144), (4, 492804108), (6, 328536072), (8, 246402054), (9, 219024048), (12, 164268036), (16, 123201027), (18, 109512024), (24, 82134018), (27, 73008016), (36, 54756012), (48, 41067009), (54, 36504008), (59, 33410448), (72, 27378006), (108, 18252004), (118, 16705224), (144, 13689003), (177, 11136816), (216, 9126002), (236, 8352612), (354, 5568408), (432, 4563001), (472, 4176306), (531, 3712272), (708, 2784204), (944, 2088153), (1062, 1856136), (1416, 1392102), (1593, 1237424), (2124, 928068), (2832, 696051), (3186, 618712), (4248, 464034), (6372, 309356), (8496, 232017), (12744, 154678), (25488, 77339)]