64043946

素因数分解:

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

素因数の和:20840

約数の個数: 40

約数和(自身を含む): 151066080

約数和(自身を除く): 87022134

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 20807, 41614, 62421, 124842, 187263, 374526, 395333, 561789, 790666, 1123578, 1185999, 1685367, 2371998, 3370734, 3557997, 7115994, 10673991, 21347982, 32021973, 64043946]

約数ペア:

[(1, 64043946), (2, 32021973), (3, 21347982), (6, 10673991), (9, 7115994), (18, 3557997), (19, 3370734), (27, 2371998), (38, 1685367), (54, 1185999), (57, 1123578), (81, 790666), (114, 561789), (162, 395333), (171, 374526), (342, 187263), (513, 124842), (1026, 62421), (1539, 41614), (3078, 20807)]