2118931668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{118429}}^1$

素因数の和:118517

約数の個数: 72

約数和(自身を含む): 6207626880

約数和(自身を除く): 4088695212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 118429, 236858, 355287, 473716, 710574, 829003, 1065861, 1421148, 1658006, 2131722, 2487009, 3316012, 4263444, 4974018, 7461027, 8408459, 9948036, 14922054, 16816918, 25225377, 29844108, 33633836, 50450754, 58859213, 75676131, 100901508, 117718426, 151352262, 176577639, 235436852, 302704524, 353155278, 529732917, 706310556, 1059465834, 2118931668]

約数ペア:

[(1, 2118931668), (2, 1059465834), (3, 706310556), (4, 529732917), (6, 353155278), (7, 302704524), (9, 235436852), (12, 176577639), (14, 151352262), (18, 117718426), (21, 100901508), (28, 75676131), (36, 58859213), (42, 50450754), (63, 33633836), (71, 29844108), (84, 25225377), (126, 16816918), (142, 14922054), (213, 9948036), (252, 8408459), (284, 7461027), (426, 4974018), (497, 4263444), (639, 3316012), (852, 2487009), (994, 2131722), (1278, 1658006), (1491, 1421148), (1988, 1065861), (2556, 829003), (2982, 710574), (4473, 473716), (5964, 355287), (8946, 236858), (17892, 118429)]