161668364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2593}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 335559840

約数和(自身を除く): 173891476

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 436, 572, 1199, 1417, 2398, 2593, 2834, 4796, 5186, 5668, 10372, 15587, 28523, 31174, 33709, 57046, 62348, 67418, 114092, 134836, 282637, 370799, 565274, 741598, 1130548, 1483196, 3109007, 3674281, 6218014, 7348562, 12436028, 14697124, 40417091, 80834182, 161668364]

約数ペア:

[(1, 161668364), (2, 80834182), (4, 40417091), (11, 14697124), (13, 12436028), (22, 7348562), (26, 6218014), (44, 3674281), (52, 3109007), (109, 1483196), (143, 1130548), (218, 741598), (286, 565274), (436, 370799), (572, 282637), (1199, 134836), (1417, 114092), (2398, 67418), (2593, 62348), (2834, 57046), (4796, 33709), (5186, 31174), (5668, 28523), (10372, 15587)]