128673396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{9901}}^1$

素因数の和:9949

約数の個数: 54

約数和(自身を含む): 343312242

約数和(自身を除く): 214638846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 9901, 12996, 19802, 29703, 39604, 59406, 89109, 118812, 178218, 188119, 356436, 376238, 564357, 752476, 1128714, 1693071, 2257428, 3386142, 3574261, 6772284, 7148522, 10722783, 14297044, 21445566, 32168349, 42891132, 64336698, 128673396]

約数ペア:

[(1, 128673396), (2, 64336698), (3, 42891132), (4, 32168349), (6, 21445566), (9, 14297044), (12, 10722783), (18, 7148522), (19, 6772284), (36, 3574261), (38, 3386142), (57, 2257428), (76, 1693071), (114, 1128714), (171, 752476), (228, 564357), (342, 376238), (361, 356436), (684, 188119), (722, 178218), (1083, 118812), (1444, 89109), (2166, 59406), (3249, 39604), (4332, 29703), (6498, 19802), (9901, 12996)]