67778152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21023}}^1$

素因数の和:21073

約数の個数: 32

約数和(自身を含む): 141281280

約数和(自身を除く): 73503128

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21023, 42046, 84092, 168184, 273299, 546598, 651713, 1093196, 1303426, 2186392, 2606852, 5213704, 8472269, 16944538, 33889076, 67778152]

約数ペア:

[(1, 67778152), (2, 33889076), (4, 16944538), (8, 8472269), (13, 5213704), (26, 2606852), (31, 2186392), (52, 1303426), (62, 1093196), (104, 651713), (124, 546598), (248, 273299), (403, 168184), (806, 84092), (1612, 42046), (3224, 21023)]