161516446

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 306872496

約数和(自身を除く): 145356050

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 182, 194, 637, 679, 1261, 1274, 1307, 1358, 2522, 2614, 4753, 8827, 9149, 9506, 16991, 17654, 18298, 33982, 61789, 64043, 118937, 123578, 126779, 128086, 237874, 253558, 832559, 887453, 1648127, 1665118, 1774906, 3296254, 6212171, 11536889, 12424342, 23073778, 80758223, 161516446]

約数ペア:

[(1, 161516446), (2, 80758223), (7, 23073778), (13, 12424342), (14, 11536889), (26, 6212171), (49, 3296254), (91, 1774906), (97, 1665118), (98, 1648127), (182, 887453), (194, 832559), (637, 253558), (679, 237874), (1261, 128086), (1274, 126779), (1307, 123578), (1358, 118937), (2522, 64043), (2614, 61789), (4753, 33982), (8827, 18298), (9149, 17654), (9506, 16991)]