67809664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40751}}^1$

素因数の和:40778

約数の個数: 32

約数和(自身を含む): 145484640

約数和(自身を除く): 77674976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40751, 81502, 163004, 326008, 529763, 652016, 1059526, 1304032, 2119052, 2608064, 4238104, 5216128, 8476208, 16952416, 33904832, 67809664]

約数ペア:

[(1, 67809664), (2, 33904832), (4, 16952416), (8, 8476208), (13, 5216128), (16, 4238104), (26, 2608064), (32, 2119052), (52, 1304032), (64, 1059526), (104, 652016), (128, 529763), (208, 326008), (416, 163004), (832, 81502), (1664, 40751)]