127984266

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 303360000

約数和(自身を除く): 175375734

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 114, 158, 171, 237, 342, 474, 513, 711, 1026, 1422, 1501, 1579, 2133, 3002, 3158, 4266, 4503, 4737, 9006, 9474, 13509, 14211, 27018, 28422, 30001, 40527, 42633, 60002, 81054, 85266, 90003, 124741, 180006, 249482, 270009, 374223, 540018, 748446, 810027, 1122669, 1620054, 2245338, 2370079, 3368007, 4740158, 6736014, 7110237, 14220474, 21330711, 42661422, 63992133, 127984266]

約数ペア:

[(1, 127984266), (2, 63992133), (3, 42661422), (6, 21330711), (9, 14220474), (18, 7110237), (19, 6736014), (27, 4740158), (38, 3368007), (54, 2370079), (57, 2245338), (79, 1620054), (114, 1122669), (158, 810027), (171, 748446), (237, 540018), (342, 374223), (474, 270009), (513, 249482), (711, 180006), (1026, 124741), (1422, 90003), (1501, 85266), (1579, 81054), (2133, 60002), (3002, 42633), (3158, 40527), (4266, 30001), (4503, 28422), (4737, 27018), (9006, 14211), (9474, 13509)]