168797356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2199

約数の個数: 72

約数和(自身を含む): 382171776

約数和(自身を除く): 213374420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2137, 2548, 2821, 3038, 4274, 5642, 6076, 8548, 11284, 14959, 19747, 27781, 29918, 39494, 55562, 59836, 66247, 78988, 104713, 111124, 132494, 194467, 209426, 264988, 388934, 418852, 463729, 777868, 861211, 927458, 1361269, 1722422, 1854916, 2722538, 3246103, 3444844, 5445076, 6028477, 6492206, 12056954, 12984412, 24113908, 42199339, 84398678, 168797356]

約数ペア:

[(1, 168797356), (2, 84398678), (4, 42199339), (7, 24113908), (13, 12984412), (14, 12056954), (26, 6492206), (28, 6028477), (31, 5445076), (49, 3444844), (52, 3246103), (62, 2722538), (91, 1854916), (98, 1722422), (124, 1361269), (182, 927458), (196, 861211), (217, 777868), (364, 463729), (403, 418852), (434, 388934), (637, 264988), (806, 209426), (868, 194467), (1274, 132494), (1519, 111124), (1612, 104713), (2137, 78988), (2548, 66247), (2821, 59836), (3038, 55562), (4274, 39494), (5642, 29918), (6076, 27781), (8548, 19747), (11284, 14959)]