2109492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 6656832

約数和(自身を除く): 4547340

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 761, 924, 1386, 1522, 2283, 2772, 3044, 4566, 5327, 6849, 8371, 9132, 10654, 13698, 15981, 16742, 21308, 25113, 27396, 31962, 33484, 47943, 50226, 58597, 63924, 75339, 95886, 100452, 117194, 150678, 175791, 191772, 234388, 301356, 351582, 527373, 703164, 1054746, 2109492]

約数ペア:

[(1, 2109492), (2, 1054746), (3, 703164), (4, 527373), (6, 351582), (7, 301356), (9, 234388), (11, 191772), (12, 175791), (14, 150678), (18, 117194), (21, 100452), (22, 95886), (28, 75339), (33, 63924), (36, 58597), (42, 50226), (44, 47943), (63, 33484), (66, 31962), (77, 27396), (84, 25113), (99, 21308), (126, 16742), (132, 15981), (154, 13698), (198, 10654), (231, 9132), (252, 8371), (308, 6849), (396, 5327), (462, 4566), (693, 3044), (761, 2772), (924, 2283), (1386, 1522)]