161864898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 361912320

約数和(自身を除く): 200047422

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 67, 78, 94, 134, 141, 201, 282, 402, 611, 659, 871, 1222, 1318, 1742, 1833, 1977, 2613, 3149, 3666, 3954, 5226, 6298, 8567, 9447, 17134, 18894, 25701, 30973, 40937, 44153, 51402, 61946, 81874, 88306, 92919, 122811, 132459, 185838, 245622, 264918, 402649, 573989, 805298, 1147978, 1207947, 1721967, 2075191, 2415894, 3443934, 4150382, 6225573, 12451146, 26977483, 53954966, 80932449, 161864898]

約数ペア:

[(1, 161864898), (2, 80932449), (3, 53954966), (6, 26977483), (13, 12451146), (26, 6225573), (39, 4150382), (47, 3443934), (67, 2415894), (78, 2075191), (94, 1721967), (134, 1207947), (141, 1147978), (201, 805298), (282, 573989), (402, 402649), (611, 264918), (659, 245622), (871, 185838), (1222, 132459), (1318, 122811), (1742, 92919), (1833, 88306), (1977, 81874), (2613, 61946), (3149, 51402), (3666, 44153), (3954, 40937), (5226, 30973), (6298, 25701), (8567, 18894), (9447, 17134)]