161991552

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4349}}^1$

素因数の和:4463

約数の個数: 64

約数和(自身を含む): 434826000

約数和(自身を除く): 272834448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 291, 384, 388, 582, 776, 1164, 1552, 2328, 3104, 4349, 4656, 6208, 8698, 9312, 12416, 13047, 17396, 18624, 26094, 34792, 37248, 52188, 69584, 104376, 139168, 208752, 278336, 417504, 421853, 556672, 835008, 843706, 1265559, 1670016, 1687412, 2531118, 3374824, 5062236, 6749648, 10124472, 13499296, 20248944, 26998592, 40497888, 53997184, 80995776, 161991552]

約数ペア:

[(1, 161991552), (2, 80995776), (3, 53997184), (4, 40497888), (6, 26998592), (8, 20248944), (12, 13499296), (16, 10124472), (24, 6749648), (32, 5062236), (48, 3374824), (64, 2531118), (96, 1687412), (97, 1670016), (128, 1265559), (192, 843706), (194, 835008), (291, 556672), (384, 421853), (388, 417504), (582, 278336), (776, 208752), (1164, 139168), (1552, 104376), (2328, 69584), (3104, 52188), (4349, 37248), (4656, 34792), (6208, 26094), (8698, 18624), (9312, 17396), (12416, 13047)]