8181808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 16467696

約数和(自身を除く): 8285888

約数列:

[1, 2, 4, 8, 16, 61, 83, 101, 122, 166, 202, 244, 332, 404, 488, 664, 808, 976, 1328, 1616, 5063, 6161, 8383, 10126, 12322, 16766, 20252, 24644, 33532, 40504, 49288, 67064, 81008, 98576, 134128, 511363, 1022726, 2045452, 4090904, 8181808]

約数ペア:

[(1, 8181808), (2, 4090904), (4, 2045452), (8, 1022726), (16, 511363), (61, 134128), (83, 98576), (101, 81008), (122, 67064), (166, 49288), (202, 40504), (244, 33532), (332, 24644), (404, 20252), (488, 16766), (664, 12322), (808, 10126), (976, 8383), (1328, 6161), (1616, 5063)]