128905392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34877}}^1$

素因数の和:34906

約数の個数: 80

約数和(自身を含む): 415187712

約数和(自身を除く): 286282320

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 34877, 69754, 104631, 139508, 209262, 244139, 279016, 383647, 418524, 488278, 558032, 732417, 767294, 837048, 976556, 1150941, 1464834, 1534588, 1674096, 1953112, 2301882, 2685529, 2929668, 3069176, 3906224, 4603764, 5371058, 5859336, 6138352, 8056587, 9207528, 10742116, 11718672, 16113174, 18415056, 21484232, 32226348, 42968464, 64452696, 128905392]

約数ペア:

[(1, 128905392), (2, 64452696), (3, 42968464), (4, 32226348), (6, 21484232), (7, 18415056), (8, 16113174), (11, 11718672), (12, 10742116), (14, 9207528), (16, 8056587), (21, 6138352), (22, 5859336), (24, 5371058), (28, 4603764), (33, 3906224), (42, 3069176), (44, 2929668), (48, 2685529), (56, 2301882), (66, 1953112), (77, 1674096), (84, 1534588), (88, 1464834), (112, 1150941), (132, 976556), (154, 837048), (168, 767294), (176, 732417), (231, 558032), (264, 488278), (308, 418524), (336, 383647), (462, 279016), (528, 244139), (616, 209262), (924, 139508), (1232, 104631), (1848, 69754), (3696, 34877)]