128321694

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 288943200

約数和(自身を除く): 160621506

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 293, 522, 586, 839, 879, 1678, 1758, 2517, 2637, 5034, 5274, 7551, 8497, 15102, 16994, 24331, 25491, 48662, 50982, 72993, 76473, 145986, 152946, 218979, 245827, 437958, 491654, 737481, 1474962, 2212443, 4424886, 7128983, 14257966, 21386949, 42773898, 64160847, 128321694]

約数ペア:

[(1, 128321694), (2, 64160847), (3, 42773898), (6, 21386949), (9, 14257966), (18, 7128983), (29, 4424886), (58, 2212443), (87, 1474962), (174, 737481), (261, 491654), (293, 437958), (522, 245827), (586, 218979), (839, 152946), (879, 145986), (1678, 76473), (1758, 72993), (2517, 50982), (2637, 48662), (5034, 25491), (5274, 24331), (7551, 16994), (8497, 15102)]