128087892

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20842

約数の個数: 60

約数和(自身を含む): 352487520

約数和(自身を除く): 224399628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 20807, 41614, 62421, 83228, 124842, 187263, 249684, 374526, 395333, 561789, 749052, 790666, 1123578, 1185999, 1581332, 1685367, 2247156, 2371998, 3370734, 3557997, 4743996, 6741468, 7115994, 10673991, 14231988, 21347982, 32021973, 42695964, 64043946, 128087892]

約数ペア:

[(1, 128087892), (2, 64043946), (3, 42695964), (4, 32021973), (6, 21347982), (9, 14231988), (12, 10673991), (18, 7115994), (19, 6741468), (27, 4743996), (36, 3557997), (38, 3370734), (54, 2371998), (57, 2247156), (76, 1685367), (81, 1581332), (108, 1185999), (114, 1123578), (162, 790666), (171, 749052), (228, 561789), (324, 395333), (342, 374526), (513, 249684), (684, 187263), (1026, 124842), (1539, 83228), (2052, 62421), (3078, 41614), (6156, 20807)]