64997954

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 117524736

約数和(自身を除く): 52526782

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2081, 2231, 4162, 4462, 14567, 15617, 29134, 31234, 47863, 95726, 201857, 335041, 403714, 670082, 1412999, 2825998, 4642711, 9285422, 32498977, 64997954]

約数ペア:

[(1, 64997954), (2, 32498977), (7, 9285422), (14, 4642711), (23, 2825998), (46, 1412999), (97, 670082), (161, 403714), (194, 335041), (322, 201857), (679, 95726), (1358, 47863), (2081, 31234), (2231, 29134), (4162, 15617), (4462, 14567)]