81093026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 76500574

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 79, 119, 133, 158, 227, 238, 266, 323, 454, 553, 646, 1106, 1343, 1501, 1589, 2261, 2686, 3002, 3178, 3859, 4313, 4522, 7718, 8626, 9401, 10507, 17933, 18802, 21014, 25517, 27013, 30191, 35866, 51034, 54026, 60382, 73321, 125531, 146642, 178619, 251062, 304861, 340727, 357238, 513247, 609722, 681454, 1026494, 2134027, 2385089, 4268054, 4770178, 5792359, 11584718, 40546513, 81093026]

約数ペア:

[(1, 81093026), (2, 40546513), (7, 11584718), (14, 5792359), (17, 4770178), (19, 4268054), (34, 2385089), (38, 2134027), (79, 1026494), (119, 681454), (133, 609722), (158, 513247), (227, 357238), (238, 340727), (266, 304861), (323, 251062), (454, 178619), (553, 146642), (646, 125531), (1106, 73321), (1343, 60382), (1501, 54026), (1589, 51034), (2261, 35866), (2686, 30191), (3002, 27013), (3178, 25517), (3859, 21014), (4313, 18802), (4522, 17933), (7718, 10507), (8626, 9401)]